SN4 ""

No	Pattern	Freq
1	[prep] is [adv] [adj]	58
2	[prep] is [adv] [adj]	48
3	[prep] is [adv] [verb]	27
4	[prep] is [adv] [adv]	19
5	[prep] is [adv] [adv]	17
6	[prep] is [adv] [vb pp]	17
7	[prep] is [adv] [art]	14
8	[prep] is [adv] [art]	14
9	[prep] is [adv] a	11
10	[prep] is [adv] [v-ing]	10
11	[prep] is [adv] a	9
12	[prep] is [adv] [pron]	9
13	[prep] is [adv] [num]	7
14	[prep] is [adv] [prep]	6
15	[prep] is [adv] [prep]	6
16	[prep] is [adv] very	5
17	[prep] is [adv] very	5
18	[prep] is [adv] [conj]	5
19	[verb] [prep] is [adv]	70
20	[noun] [prep] is [adv]	27
21	[noun sg] [prep] is [adv]	22
22	[v-ing] [prep] is [adv]	19
23	[adj] [prep] is [adv]	18
24	[vb pp] [prep] is [adv]	14
25	[adv] [prep] is [adv]	12
26	[vb base] [prep] is [adv]	12
27	look [prep] is [adv]	12
28	[det] [prep] is [adv]	10
29	[to-vb] [prep] is [adv]	10
30	such [prep] is [adv]	9