SN4 ""

No	Pattern	Freq
1	have known [noun prp]	176
2	had known [noun]	91
3	've known [noun]	52
4	have known [noun sg]	49
5	have known [noun]	46
6	have known [noun pl]	41
7	'd known [noun]	31
8	have known [noun]	23
9	has known [noun]	20
10	have known [n mass]	9
11	have known people	8
12	have known people	8
13	to have known [noun]	7
14	have known paula	6
15	have known paula	6
16	having known [noun]	5
17	have known student	5