SN4 ""

No	Pattern	Freq
1	[conj] [pron] is [adv] [adj] for	326
2	[conj] [pers pn] is [adv] [adj] for	317
3	[conj] it is [adv] [adj] for	303
4	[conj] it is [adv] [adj] for	303
5	[conj] [pron] is [adv] [adj] for	219
6	[coord] [pron] is [adv] [adj] for	127
7	that [pron] is [adv] [adj] for	107
8	that [pron] is [adv] [adj] for	107
9	[conj] [pron] is [not/n't] [adj] for	107
10	[conj] [pron] is not [adj] for	107
11	[that] [pron] is [adv] [adj] for	107
12	[conj] [pron] is not [adj] for	100
13	[subord] [pron] is [adv] [adj] for	92
14	and [pron] is [adv] [adj] for	69
15	and [pron] is [adv] [adj] for	69
16	but [pron] is [adv] [adj] for	55
17	but [pron] is [adv] [adj] for	55
18	[conj] [pron] is [adv] possible for	36
19	[conj] [pron] is very [adj] for	30
20	[conj] [pron] is very [adj] for	30
21	[conj] [pron] is more [adj] for	24
22	[conj] [pron] is more [adj] for	24
23	[conj] [pron] is [adv] difficult for	23
24	[conj] [pron] is too [adj] for	22
25	[conj] [pron] is too [adj] for	22
26	[conj] [pron] is [adv] necessary for	21
27	[conj] [pron] is quite [adj] for	20
28	[conj] [pron] is quite [adj] for	20
29	because [pron] is [adv] [adj] for	18
30	because [pron] is [adv] [adj] for	18