SimilarityRank
be_due_to_the_fact_that 0.707 42382
the_main_problem_be 0.615 96132
due_to_the_fact_that 0.598 19768
the_main_reason 0.589 25916
another_problem_be 0.581 84433
reason_that 0.574 7278
because 0.564 176
this_be_important_because 0.556 75880
secondly_, 0.552 6604
the_reason_for_this 0.544 32710
due_to 0.542 391
the_reason_why 0.542 7718
because_of_this 0.540 6689
hence 0.539 1503
the_main_reason_for 0.538 33513
mainly_because 0.532 37305
as_mention_earlier_, 0.532 62145
another_reason 0.527 60481
however_,_due_to 0.523 32291
because_of 0.523 526
another_reason_for 0.521 74324
the_reason_for 0.520 5123
therefore 0.520 345
however_,_because_of 0.517 59975
firstly_, 0.516 8739