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 is are
#2 the a
#3 in on
#4 will would
#5 a the
#6 on in
#7 is was
#8 a an
#9 that who
#10 are is
#11 which that
#12 its it's
#13 & and
#14 can could
#15 to for
#16 have has
#17 was were
#18 in at
#19 has have
#20 you your
#21 of for
#22 for to
#23 would will
#24 this these
#25 your you're
#26 there their
#27 2 two
#28 Im I'm
#29 this the
#30 u you
#31 in into
#32 at in
#33 need needs
#34 could can
#35 are were
#36 have had
#37 to too
#38 in to
#39 to with
#40 of in
#41 send sent
#42 an a
#43 that which
#44 it this
#45 and to
#46 3 three
#47 were was
#48 Hope I hope
#49 to in
#50 it them
#51 the this
#52 has had
#53 in with
#54 in of
#55 of to
#56 had have
#57 on at
#58 question questions
#59 could would
#60 the their
#61 for of
#62 on of
#63 and or
#64 too to
#65 was is
#66 e-mail email
#67 dont don't
#68 ask asked
#69 then than
#70 at on
#71 the that
#72 can not cannot
#73 the an
#74 in for
#75 4 four
#76 that the
#77 But However
#78 to and
#79 of from
#80 ok okay
#81 on for
#82 to of
#83 use used
#84 till until
#85 on to
#86 5 five
#87 with to
#88 1 one
#89 my the
#90 on about
#91 Can Would
#92 I I've
#93 wanted want
#94 to on
#95 of on
#96 lets let's
#97 towards toward
#98 and but
#99 that this
#100 to into