SN4 ""

No	Pattern	Freq
1	[pron] need not have [verb]	98
2	[pers pn] need not have [verb]	97
3	he need not have [verb]	29
4	i need not have [verb]	29
5	he need not have [verb]	29
6	i need not have [verb]	29
7	she need not have [verb]	18
8	she need not have [verb]	18
9	[noun] need not have [verb]	15
10	it need not have [verb]	7
11	[noun sg] need not have [verb]	7
12	you need not have [verb]	7
13	it need not have [verb]	7
14	you need not have [verb]	7
15	[noun pl] need not have [verb]	5
16	need not have [be] [verb]	10
17	need not have been [verb]	10
18	need not have be [verb]	10
19	need not have [been] [verb]	10
20	need not have [vb pp] [verb]	6
21	need not have [verb] [verb]	6
22	need not have [verb] [prep]	13
23	need not have [verb] [prep]	13
24	need not have [verb] [adv]	9
25	need not have [verb] [pron]	9
26	need not have [verb] [adj]	8
27	need not have [verb] [adv]	8
28	need not have [verb] [art]	6
29	need not have [verb] [verb]	6
30	need not have [verb] [art]	6