Looking on the internet deeply has found these results:

been the principal applicant is the most popular phrase on the web.

beign the principal applicant 14,910 results on the web	been the principal applicant 15,690 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
pollution measures. The principal said she started crying. The principal was fully reimbursed in 2002. The principal changes concern health hazards. The principal expenses for operating activities concern anti The principal protection requirements are set out in Annex III. Miss Snell, please report to the principal's office. The principal faecal component was A771726.	It has been the principal provider of economic assistance to the Palestinian authority and has participated actively in the development of Palestinian institutions. Mr President, LIFE has been the principal instrument available to the Community since 1992 for supporting and developing environmental policy, both within the Community and in the surrounding third countries. in the alternative, if the Court of First Instance does not uphold the applicant's principal claim, order the Commission of the European Communities to pay an overall amount equivalent to: It also may have been the principal's electric car. Having more than doubled since its crisis As have I. Therefore, it is safe to assume that has been the principal area of our conflict. not to mention its amply rewarded upper induced trough, the US equity market

beign the principal applicant

14,910 results on the web

been the principal applicant

15,690 results on the web

More popular!

It has been the principal provider of economic assistance to the Palestinian authority and has participated actively in the development of Palestinian institutions.
Mr President, LIFE has been the principal instrument available to the Community since 1992 for supporting and developing environmental policy, both within the Community and in the surrounding third countries.
in the alternative, if the Court of First Instance does not uphold the applicant's principal claim, order the Commission of the European Communities to pay an overall amount equivalent to:
It also may have been the principal's electric car.
Having more than doubled since its crisis
As have I. Therefore, it is safe to assume that has been the principal area of our conflict.
not to mention its amply rewarded upper
induced trough, the US equity market