SN4 ""

No	Pattern	Freq
1	[noun] has [adv] been see [prep]	44
2	[noun sg] has [adv] been see [prep]	33
3	[pron] has [adv] been see [prep]	19
4	[pers pn] has [adv] been see [prep]	10
5	[noun prp] has [adv] been see [prep]	8
6	which has [adv] been see [prep]	8
7	which has [adv] been see [prep]	8
8	[conj] has [adv] been see [prep]	8
9	[Wh det] has [adv] been see [prep]	8
10	it has [adv] been see [prep]	7
11	it has [adv] been see [prep]	7
12	[adj] has [adv] been see [prep]	6
13	has [adv] been see [prep] [art]	47
14	has [adv] been see [prep] [art]	47
15	has [adv] been see [prep] a	31
16	has [adv] been see [prep] a	25
17	has [adv] been see [prep] [adj]	19
18	has [adv] been see [prep] the	16
19	has [adv] been see [prep] the	16
20	has [adv] been see [prep] [noun]	13
21	has [adv] been see [prep] [det]	9
22	has [adv] been see [prep] an	6
23	has [adv] been see [prep] [num]	5
24	has [adv] been see [prep] [noun prp]	5