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