SN4 ""

No	Pattern	Freq
1	[pron] need not	976
2	[pers pn] need not	883
3	[noun] need not	869
4	[noun sg] need not	557
5	[noun pl] need not	270
6	you need not	244
7	you need not	243
8	it need not	170
9	it need not	170
10	[adj] need not	156
11	[det] need not	129
12	we need not	120
13	we need not	120
14	i need not	103
15	i need not	102
16	he need not	99
17	he need not	98
18	they need not	96
19	they need not	95
20	this need not	92
21	this need not	92
22	[conj] need not	88
23	[coord] need not	80
24	and need not	54
25	and need not	54
26	she need not	51
27	she need not	51
28	[Wh det] need not	42
29	which need not	41
30	which need not	41