angle for vs strive

angle for

verb
  • To try to obtain something by subtle indirect means: political manoeuvres, suggestion, etc. 

  • Used other than figuratively or idiomatically: see angle, for. 

strive

verb
  • To try to achieve a result; to make strenuous effort; to try earnestly and persistently. 

  • To struggle in opposition; to be in contention or dispute; to contend; to contest. 

  • To vie; to compete as a rival. 

How often have the words angle for and strive occurred in a corpus of books? (source: Google Ngram Viewer )