SN4 ""

No	Pattern	Freq
1	[pron] have heard from	108
2	[pers pn] have heard from	106
3	i have heard from	34
4	i have heard from	34
5	we have heard from	27
6	we have heard from	27
7	he have heard from	18
8	he have heard from	18
9	she have heard from	14
10	she have heard from	14
11	you have heard from	9
12	you have heard from	9
13	[noun] have heard from	8
14	[modal v] have heard from	8
15	[vb mod] have heard from	8
16	have [adv] heard from	93
17	have [not/n't] heard from	61
18	have not heard from	61
19	have n't heard from	37
20	have [adv] heard from	32
21	have not heard from	24
22	have [pers pn] heard from	20
23	have [pron] heard from	20
24	have you heard from	15
25	have you heard from	15
26	have [be] heard from	12
27	have [been] heard from	12
28	have be heard from	12
29	have been heard from	12
30	have never heard from	6