SN4 ""

No	Pattern	Freq
1	not have [adj] left	5
2	not have been left	5
3	not have [det] left	5
4	not have be left	5
5	not have [be] left	5
6	not have [been] left	5
7	[modal v] not have left	44
8	[vb mod] not have left	44
9	would not have left	20
10	would not have left	20
11	should not have left	15
12	should not have left	15
13	could not have left	6
14	could not have left	6
15	not have left [pron]	23
16	not have left [pers pn]	23
17	not have left it	8
18	not have left it	8
19	not have left [art]	7
20	not have left [art]	7
21	not have left she	5
22	not have left her	5
23	not have left the	5
24	not have left the	5