One of the major concern vs One of the major concerns

Some examples from the web:

• Security of supply has thus become one of the major concerns of the EU's energy policy.
• One of the major concerns with trichloroethylene is the leaking of toxic gasses up from the water table and into structures above.
• Finally, one of the major concerns is that the different stages of implementation between Member States of the present 2 nd energy package are not duly taken into account.
• One of the major concerns of industry as a whole is that the only thing that counts is the profit margin.
• One of the major concerns about the present system of EU finances is the inability to manage them in such a way that the Auditors will sign off the accounts.
• This reflects one of the major concerns in the review of the directive: the need to create legal certainty.
• The Commission has called for full transparency from Iran on this issue and has consistently stated that the issue of weapons of mass destruction constitutes one of the major concerns in relations between the European Union and Iran.
• It is also essential to keep economic recovery and emergence from the crisis in mind, so I am also pleased to see support for small and medium-sized enterprises as one of the major concerns of the 2011 budget.
• This is, moreover, one of the major concerns and motivations behind the present opinion which, given its limited timeframe and scope, should only be seen as an initial step preparing the ground for subsequent developments, something which is the sincerest wish of the Committee.
• While there are positive measures in the RIP to promote education and training in the region, one of the major concerns is the migration of skilled labour to the USA, Australia and New Zealand.
• More specifically, as regards the focus of the business model, one of the major concerns in the opening Decision, Citadele banka will, according to the final restructuring plan, refocus on traditional bank business activities in the Baltics.
• Lastly, Mr President, I would say that I and my committee believe that the future of aviation in Europe is one of the major concerns of the future and I am glad that we are able to take this small step forward.
• Considering that the lack of objective information is one of the major concerns in Cambodia today, especially in view of the national elections, which will take place in 2003;
• The Union has repeatedly stated that the issue of Weapons of Mass Destruction (WMD) constitutes one of the major areas of concern in its relations with Iran.
• The EU has repeatedly stated that the issue of Weapons of Mass Destruction (WMD) constitutes one of the major areas of concern in its relations with Iran.
• In his latest report, religious freedom has not been listed by the Special Representative of the United Nations Secretary-General for Human Rights in Cambodia as one of the major issues of concern in the country.
• In this context, I wish to stress that the improvement of environmental protection and the pursuit of sustainable development will be one of the Commission's major concerns in 1997.
• Mr President, ladies and gentlemen, the promotion of small and medium-sized enterprises - SMEs for short - has hitherto always been one of the European Union's major concerns.
• Since the launch of our EU-Iran comprehensive dialogue, the successor of the critical dialogue, that has been identified as one of the major issues of concern, along with weapons of mass destruction, terrorism and human rights.
• These two initiatives are a practical response to one of the people's major concerns: 88% of European citizens want the European Union to take practical measures to protect the environment.

Some examples from the web:

• Finally, one of the major concerns is that the different stages of implementation between Member States of the present 2 nd energy package are not duly taken into account.
• Considering that the lack of objective information is one of the major concerns in Cambodia today, especially in view of the national elections, which will take place in 2003;
• The Commission has called for full transparency from Iran on this issue and has consistently stated that the issue of weapons of mass destruction constitutes one of the major concerns in relations between the European Union and Iran.
• Lastly, Mr President, I would say that I and my committee believe that the future of aviation in Europe is one of the major concerns of the future and I am glad that we are able to take this small step forward.
• This is, moreover, one of the major concerns and motivations behind the present opinion which, given its limited timeframe and scope, should only be seen as an initial step preparing the ground for subsequent developments, something which is the sincerest wish of the Committee.
• One of the major concerns of industry as a whole is that the only thing that counts is the profit margin.
• Security of supply has thus become one of the major concerns of the EU's energy policy.
• This reflects one of the major concerns in the review of the directive: the need to create legal certainty.
• It is also essential to keep economic recovery and emergence from the crisis in mind, so I am also pleased to see support for small and medium-sized enterprises as one of the major concerns of the 2011 budget.
• While there are positive measures in the RIP to promote education and training in the region, one of the major concerns is the migration of skilled labour to the USA, Australia and New Zealand.
• More specifically, as regards the focus of the business model, one of the major concerns in the opening Decision, Citadele banka will, according to the final restructuring plan, refocus on traditional bank business activities in the Baltics.
• One of the major concerns with trichloroethylene is the leaking of toxic gasses up from the water table and into structures above.
• One of the major concerns about the present system of EU finances is the inability to manage them in such a way that the Auditors will sign off the accounts.