SN4 ""

No	Pattern	Freq
1	[noun] [prep] [pron] is to be	46
2	[noun sg] [prep] [pron] is to be	40
3	[verb] [prep] [pron] is to be	13
4	[adj] [prep] [pron] is to be	8
5	[noun pl] [prep] [pron] is to be	6
6	[prep] [pron] [pron] is to be	67
7	[prep] [Wh det] [pron] is to be	62
8	[prep] what [pron] is to be	33
9	[prep] what [pron] is to be	33
10	[prep] which [pron] is to be	29
11	[prep] which [pron] is to be	29
12	[prep] [noun] [pron] is to be	22
13	[prep] [adv] [pron] is to be	14
14	[prep] [noun sg] [pron] is to be	13
15	[prep] [Wh adv] [pron] is to be	12
16	[prep] how [pron] is to be	9
17	[prep] how [pron] is to be	9
18	[prep] [noun prp] [pron] is to be	5
19	[prep] [adj] [pron] is to be	5
20	[prep] [pron] [pron] is to be	67
21	[prep] [pron] [pers pn] is to be	64
22	[prep] [pron] it is to be	61
23	[prep] [pron] it is to be	61
24	[prep] [pron] [noun] is to be	53
25	[prep] [pron] [noun sg] is to be	46
26	[prep] [pron] is [verb] to be	91
27	[prep] [pron] is [vb pp] to be	78
28	[prep] [pron] is [adj] to be	33
29	[prep] [pron] is [adj] to be	33
30	[prep] [pron] is likely to be	19