SN4 ""

No	Pattern	Freq
1	[pron] [adv] is [pron] [to-vb]	23
2	what [adv] is [pron] [to-vb]	19
3	what [adv] is [pron] [to-vb]	19
4	[Wh det] [adv] is [pron] [to-vb]	19
5	[verb] [adv] is [pron] [to-vb]	5
6	[adv] [adj] is [pron] [to-vb]	33
7	[adv] [adj] is [pron] [to-vb]	28
8	[adv] [pron] is [pron] [to-vb]	22
9	[adv] [ex0] is [pron] [to-vb]	16
10	[adv] there is [pron] [to-vb]	16
11	[adv] there is [pron] [to-vb]	16
12	[adv] easy is [pron] [to-vb]	11
13	[adv] easy is [pron] [to-vb]	11
14	[adv] [det] is [pron] [to-vb]	5
15	[adv] much is [pron] [to-vb]	5
16	[adv] much is [pron] [to-vb]	5
17	[adv] is for [pron] [to-vb]	7
18	[adv] is [prep] [pron] [to-vb]	7
19	[adv] is for [pron] [to-vb]	7
20	[adv] is [prep] [pron] [to-vb]	7
21	[adv] is [pron] [adj] [to-vb]	75
22	[adv] is [pron] [adj] [to-vb]	73
23	[adv] is [pron] [verb] [to-vb]	35
24	[adv] is [pron] [v-ing] [to-vb]	27
25	[adv] is [pron] going [to-vb]	23
26	[adv] is [pron] go [to-vb]	23
27	[adv] is [pron] possible [to-vb]	20
28	[adv] is [pron] possible [to-vb]	20
29	[adv] is [pron] [noun] [to-vb]	17
30	[adv] is [pron] [noun sg] [to-vb]	17