SN4 ""

No	Pattern	Freq
1	[noun] and [vb mod] not [be]	356
2	[noun sg] and [vb mod] not [be]	239
3	[adj] and [vb mod] not [be]	120
4	[adj] and [vb mod] not [be]	110
5	[noun pl] and [vb mod] not [be]	96
6	[verb] and [vb mod] not [be]	95
7	[adv] and [vb mod] not [be]	75
8	[vb pp] and [vb mod] not [be]	60
9	not and [vb mod] not [be]	35
10	not and [vb mod] not [be]	35
11	[not/n't] and [vb mod] not [be]	35
12	[adv] and [vb mod] not [be]	32
13	[modal v] and [vb mod] not [be]	26
14	[vb mod] and [vb mod] not [be]	26
15	[noun prp] and [vb mod] not [be]	19
16	[to-vb] and [vb mod] not [be]	13
17	can and [vb mod] not [be]	11
18	can and [vb mod] not [be]	11
19	[vb infin] and [vb mod] not [be]	10
20	[pron] and [vb mod] not [be]	9
21	[adv prt] and [vb mod] not [be]	8
22	time and [vb mod] not [be]	7
23	[pers pn] and [vb mod] not [be]	6
24	should and [vb mod] not [be]	6
25	should and [vb mod] not [be]	6
26	needed and [vb mod] not [be]	5
27	[det] and [vb mod] not [be]	5
28	parties and [vb mod] not [be]	5
29	dangerous and [vb mod] not [be]	5
30	need and [vb mod] not [be]	5