Common mistakes in English

Over the last few years, we have corrected millions of words in the texts we have processed. Here, we present a list of common mistakes that we have found. The list is sorted according to the frequency with which we corrected the phrase. Not all corrections are present due to privacy concerns.

Position Before After
#1 the a
#2 is are
#3 in on
#4 a an
#5 will would
#6 is was
#7 on in
#8 a the
#9 that who
#10 & and
#11 was were
#12 have has
#13 are is
#14 its it's
#15 to for
#16 can could
#17 has have
#18 you your
#19 for to
#20 your you're
#21 of for
#22 2 two
#23 ok okay
#24 which that
#25 this these
#26 Hope I hope
#27 in at
#28 would will
#29 there their
#30 that which
#31 e-mail email
#32 Im I'm
#33 are were
#34 3 three
#35 have had
#36 need needs
#37 in into
#38 to too
#39 and to
#40 wanted want
#41 it this
#42 to with
#43 of in
#44 an a
#45 could can
#46 at in
#47 if whether
#48 in to
#49 it them
#50 this the

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