SN4 ""

No	Pattern	Freq
1	[noun] [coord] [pron] is to	33
2	[noun sg] [coord] [pron] is to	13
3	[noun pl] [coord] [pron] is to	12
4	[noun prp] [coord] [pron] is to	7
5	[coord] [conj] [pron] is to	22
6	[coord] [adv] [pron] is to	19
7	[coord] [subord] [pron] is to	17
8	[coord] how [pron] is to	11
9	[coord] if [pron] is to	11
10	[coord] if [pron] is to	11
11	[coord] how [pron] is to	11
12	[coord] [Wh adv] [pron] is to	11
13	[coord] [adv] [pron] is to	8
14	[coord] that [pron] is to	5
15	[coord] that [pron] is to	5
16	[coord] [that] [pron] is to	5
17	[coord] [pron] [noun] is to	14
18	[coord] [pron] [noun sg] is to	14
19	[coord] [pron] is [adj] to	225
20	[coord] [pron] is [adj] to	214
21	[coord] [pron] is [verb] to	138
22	[coord] [pron] is [vb pp] to	112
23	[coord] [pron] is [adv] to	90
24	[coord] [pron] is [adv prt] to	39
25	[coord] [pron] is [adv] to	37
26	[coord] [pron] is up to	34
27	[coord] [pron] is up to	34
28	[coord] [pron] is likely to	30
29	[coord] [pron] is likely to	30
30	[coord] [pron] is [v-ing] to	26