node strategies is chosen vs node strategies are chosen

Some examples from the web:

• Constructive cooperation in combating epidemics on the part of the people affected, particularly farmers, must not be undermined by the fact that those concerned can expect to benefit financially if a different strategy is chosen.
• The bath liquid is chosen according to boiling temperature.
• It appears that aid recipient is chosen without using any open procedure.
• - No. America votes, a leader is chosen.
• But an Aztec princess is chosen for her blood...
• And its conclusions will be weighed by your successor, when he is chosen.
• The course is chosen and it can't be turned.
• This description is shown in the statusbar when the menu command is chosen.
• We must be happy for whichever one of us is chosen.
• No one's destiny is chosen.
• Whatever approach is chosen the synergies between the acquis review and the ECL initiative will be exploited.
• Whichever option is chosen the result is the same: a production disincentive.
• The laboratory is chosen on the basis of its expertise in applying the regulations in question.
• Connecting this terminal implies that the Flensburg-Padborg line is chosen to be an ERTMS equipped link - see corridor B footnote.
• If default Cd = 0,25 is chosen then (results from) cycling tests are not required.
• The Council has instead persisted with its vague commitment to consider the matter when the location of future landfills is chosen.
• If my bid is chosen, it could be life-changing.
• If Ser Alliser is chosen as the new Lord Commander...
• Not just anyone is chosen to enter the gates of Paradise.
• Many are called, one is chosen. Precisely.

Some examples from the web:

• EU projects are chosen through open and transparent competitions.
• Victimology suggests the women are chosen carefully.
• The beneficiaries of the aid are chosen in an open tender.
• The best and brightest are chosen for the exciting tasks.
• - Daughters are chosen, sons are not.
• Many are called in this business, few are chosen.
• Few are chosen to pursue the ideal.
• They are Chosen Men, sir.
• His victims are chosen by someone who controls him.
• Or, if you are chosen, hospitality girl.
• For the duel are chosen the guns of Prince Drutzky.
• Research fields are chosen freely by the applicants.
• Only a transparent procedure will ensure that office-holders are chosen on the basis of objective criteria.
• By referring to the market price, objective and easily available criteria are chosen.
• For the 2000 and 2002 reports, the correct figures are chosen.
• Only four teams are chosen to go to the finals.
• It's the relatives who are chosen for us.
• No, these numbers are chosen carefully.
• I don't know how prophets are chosen.
• When honourable men are chosen to be officers... theft and corruption disappear.