SN4 ""

No	Pattern	Freq
1	[pron] is [adv] [adv] [adj] for	232
2	[pers pn] is [adv] [adv] [adj] for	208
3	it is [adv] [adv] [adj] for	203
4	it is [adv] [adv] [adj] for	203
5	[noun] is [adv] [adv] [adj] for	185
6	[noun sg] is [adv] [adv] [adj] for	157
7	[adj] is [adv] [adv] [adj] for	38
8	[det] is [adv] [adv] [adj] for	31
9	[conj] is [adv] [adv] [adj] for	28
10	this is [adv] [adv] [adj] for	26
11	this is [adv] [adv] [adj] for	26
12	[coord] is [adv] [adv] [adj] for	24
13	[Wh det] is [adv] [adv] [adj] for	20
14	which is [adv] [adv] [adj] for	17
15	which is [adv] [adv] [adj] for	17
16	and is [adv] [adv] [adj] for	16
17	and is [adv] [adv] [adj] for	16
18	[noun pl] is [adv] [adv] [adj] for	15
19	[noun prp] is [adv] [adv] [adj] for	12
20	but is [adv] [adv] [adj] for	8
21	but is [adv] [adv] [adj] for	8
22	[verb] is [adv] [adv] [adj] for	5
23	is [adv] [adv] [adv] [adj] for	27
24	is [adv] [adv] [adv] [adj] for	24
25	is [art] [adv] [adv] [adj] for	9
26	is [art] [adv] [adv] [adj] for	9
27	is a [adv] [adv] [adj] for	8
28	is a [adv] [adv] [adj] for	8
29	is [pron] [adv] [adv] [adj] for	5
30	is [pers pn] [adv] [adv] [adj] for	5