SN4 ""

No	Pattern	Freq
1	[prep] [pron] is [conj]	364
2	[prep] [pron] is [conj]	364
3	[pron] [pron] is [conj]	299
4	[verb] [pron] is [conj]	269
5	[conj] [pron] is [conj]	255
6	[adv] [pron] is [conj]	247
7	[Wh det] [pron] is [conj]	236
8	[adj] [pron] is [conj]	214
9	[noun] [pron] is [conj]	214
10	[noun sg] [pron] is [conj]	184
11	what [pron] is [conj]	177
12	what [pron] is [conj]	177
13	[adj] [pron] is [conj]	170
14	[subord] [pron] is [conj]	153
15	[Wh adv] [pron] is [conj]	139
16	of [pron] is [conj]	109
17	of [pron] is [conj]	109
18	[adv] [pron] is [conj]	105
19	about [pron] is [conj]	80
20	about [pron] is [conj]	80
21	[vb base] [pron] is [conj]	70
22	[coord] [pron] is [conj]	67
23	to [pron] is [conj]	64
24	to [pron] is [conj]	64
25	[vb -s] [pron] is [conj]	61
26	[vb infin] [pron] is [conj]	55
27	why [pron] is [conj]	50
28	why [pron] is [conj]	50
29	as [pron] is [conj]	49
30	as [pron] is [conj]	49