SN4 ""

No	Pattern	Freq
1	[noun] is [adv] for [noun sg]	86
2	[noun sg] is [adv] for [noun sg]	64
3	[pron] is [adv] for [noun sg]	20
4	[noun prp] is [adv] for [noun sg]	15
5	[pers pn] is [adv] for [noun sg]	13
6	it is [adv] for [noun sg]	12
7	it is [adv] for [noun sg]	12
8	[adj] is [adv] for [noun sg]	11
9	[det] is [adv] for [noun sg]	8
10	[conj] is [adv] for [noun sg]	8
11	this is [adv] for [noun sg]	6
12	[coord] is [adv] for [noun sg]	6
13	this is [adv] for [noun sg]	6
14	house is [adv] for [noun sg]	5
15	house is [adv] for [noun sg]	5
16	[Wh det] is [adv] for [noun sg]	5
17	which is [adv] for [noun sg]	5
18	which is [adv] for [noun sg]	5
19	is [verb] [adv] for [noun sg]	83
20	is [vb pp] [adv] for [noun sg]	63
21	is [adv] [adv] for [noun sg]	35
22	is [adv] [adv] for [noun sg]	22
23	is [adj] [adv] for [noun sg]	21
24	is [adj] [adv] for [noun sg]	20
25	is [v-ing] [adv] for [noun sg]	17
26	is not [adv] for [noun sg]	12
27	is [not/n't] [adv] for [noun sg]	12
28	is used [adv] for [noun sg]	11
29	is use [adv] for [noun sg]	11
30	is not [adv] for [noun sg]	9