to be in contact more easier vs to be on contact more easier

Some examples from the web:

• He has to be in contact with his son.
• Petro Suisse continued to be in contact with NIOC in 2012.
• You're not allowed to be in contact with your old people.
• These agreements will make both business traffic and interpersonal contact considerably easier.
• They're supposed to be in contact every 15 minutes, but this one's running silent.
• Meanwhile, the minimum requirement is that the Red Cross and Shalit's parents may be allowed to be in contact with him.
• So I do not want to go further because we will have a number of occasions to be in contact with Parliament.
• No, but you claim to be in contact with his spirit.
• When each foot is placed back in the down position, the heel is to be in contact with the structure designed for this.
• The test specimens are supported on an assembly which allows all exposed surfaces of the specimen to be in contact with water.
• I hope therefore that you understand that at the present time I do not wish to be in contact with you.
• In this office you do not need to go out in order to be in contact with nature.
• In order to be in contact with you, it has to be on your terms.
• The Community and its Member States should continue to be in contact with third parties during the implementation of this Directive and to encourage third countries to take equivalent measures.
• When each foot is placed back in the down position, the heel is to be in contact with the structure designed for this.
• From now on all materials and articles intended to be in contact with food must be labelled "suitable for food contact" or carry a special food contact symbol.
• For two people who didn't want to be in contact, they were doing an awful lot of second-party communicating, and the second parties were getting weary.
• From now on all materials and articles intended to be in contact with food must be labelled "suitable for food contact" or carry a special food contact symbol.
• This Parliament has stressed for years that easier contact with the outside world and greater facility for travel will reinforce peace, exchanges at all levels and, ultimately, stability.
• Dr. V: I used to sit with the ordinary village man because I am from a village, and suddenly you turn around and seem to be in contact with his inner being, you seem to be one with him.

Some examples from the web:

• These agreements will make both business traffic and interpersonal contact considerably easier.
• This Parliament has stressed for years that easier contact with the outside world and greater facility for travel will reinforce peace, exchanges at all levels and, ultimately, stability.
• It will reduce travel expenses and ensure easier contact with DG TREN and the European Networks of Transmission System Operators that will continue to be based in Brussels, as well as other important stakeholder associations.
• But I told him it would be a lot more easier if I put a bullet in your vapid little head.
• Instantly expands on contact with water.
• You saw how quickly the organism spreads on contact.
• Plasma coolant will liquefy organic material on contact.
• I mean, you can make it very complicated to answer but then you can also be straight and tell the true story, so usually it's much more easier.
• Most I.E.D.s detonate on contact, not release.
• Ethylene is an anaesthetic, asphyxiant and highly inflammable gas that explodes on contact with the air.
• The tiniest drop ond the skin kills on contact.
• It has a micro-explosive inside that detonates on contact with air.
• This is why special attention focuses on contact points that are readily accessible to all stakeholders, professional or private.
• Parrots thrive on contact, feather plucking is often associated with loneliness.
• On contact with the ocean, these winds push the water.
• Diesel doesn't ignite on contact with naked flames.
• I-mines shoot a gel webbing That hardens on contact, restraining...
• And? Whatever's in there ignites on contact with air.
• Miss Fisher thinks it's a poison that kills on contact.
• They explode on contact, and they mark your target with paint.