Corpus of Contemporary American English (COCA) : Trade and Purchase
SECTION TRADE PURCHASE Spoken 9587 1307 Fiction 3074 1058 Magazine 10524 4516 Newspaper 14859 4320 Academic 19192 3315 1990 – 1994 17196 3235 1995 – 1999 12122 3402 2000 – 2004 13361 3120 2005 – 2009 10377 3167 2010 – 2012 4180 1592 All 114472 14516 PURCHASE COMPARE 2010 - 2012 WORD W1 W2 W1/W2 SCORE 1 TICKETS 29 0 58.0 152.3 2 PAGE 18 0 36.0 94.5 3 REQUIRED 16 0 32.0 84.0 4 TICKET 15 0 30.0