SN4 ""

No	Pattern	Freq
1	[noun] is not to be [vb pp]	204
2	[noun sg] is not to be [vb pp]	167
3	[pron] is not to be [vb pp]	77
4	[pers pn] is not to be [vb pp]	58
5	it is not to be [vb pp]	47
6	it is not to be [vb pp]	47
7	[noun prp] is not to be [vb pp]	21
8	[adj] is not to be [vb pp]	21
9	[conj] is not to be [vb pp]	20
10	[coord] is not to be [vb pp]	17
11	and is not to be [vb pp]	17
12	and is not to be [vb pp]	17
13	[noun pl] is not to be [vb pp]	16
14	[det] is not to be [vb pp]	15
15	[Wh det] is not to be [vb pp]	14
16	which is not to be [vb pp]	11
17	this is not to be [vb pp]	11
18	which is not to be [vb pp]	11
19	this is not to be [vb pp]	11
20	he is not to be [vb pp]	8
21	he is not to be [vb pp]	8
22	is [adv] not to be [vb pp]	15
23	is [adv] not to be [vb pp]	15
24	is [adj] not to be [vb pp]	9
25	is [adj] not to be [vb pp]	9
26	is [verb] not to be [vb pp]	6
27	is [vb pp] not to be [vb pp]	5
28	is not [verb] to be [vb pp]	56
29	is not [adj] to be [vb pp]	43
30	is not [adj] to be [vb pp]	41