SN4 ""

No	Pattern	Freq
1	[conj] [pers pn] is [adv] [subord]	100
2	[conj] it is [adv] [subord]	93
3	[conj] it is [adv] [subord]	93
4	[subord] [pron] is [adv] [subord]	89
5	[conj] [pron] is [adv] than	81
6	[conj] [pron] is more [subord]	71
7	[conj] [ex0] is [adv] [subord]	70
8	[conj] there is [adv] [subord]	70
9	[conj] there is [adv] [subord]	70
10	[coord] [pron] is [adv] [subord]	46
11	if [pron] is [adv] [subord]	35
12	[that] [pron] is [adv] [subord]	35
13	that [pron] is [adv] [subord]	35
14	if [pron] is [adv] [subord]	35
15	that [pron] is [adv] [subord]	35
16	[conj] [pron] is only [subord]	33
17	[conj] [pron] is [adv] because	30
18	but [pron] is [adv] [subord]	29
19	but [pron] is [adv] [subord]	29
20	[conj] [pron] is [adv] when	18
21	and [pron] is [adv] [subord]	17
22	and [pron] is [adv] [subord]	17
23	[conj] [pron] is [adv] as	16
24	where [pron] is [adv] [subord]	16
25	where [pron] is [adv] [subord]	16
26	[conj] [pron] is [adv] if	11
27	when [pron] is [adv] [subord]	11
28	when [pron] is [adv] [subord]	11
29	[conj] [pron] is precisely [subord]	9
30	as [pron] is [adv] [subord]	9