SN4 ""

No	Pattern	Freq
1	[noun] could be seen [prep]	123
2	[noun sg] could be seen [prep]	81
3	[pron] could be seen [prep]	51
4	[noun pl] could be seen [prep]	33
5	[pers pn] could be seen [prep]	26
6	[adj] could be seen [prep]	23
7	[Wh det] could be seen [prep]	21
8	[det] could be seen [prep]	21
9	[conj] could be seen [prep]	16
10	this could be seen [prep]	15
11	this could be seen [prep]	15
12	it could be seen [prep]	14
13	which could be seen [prep]	14
14	it could be seen [prep]	14
15	which could be seen [prep]	14
16	they could be seen [prep]	8
17	they could be seen [prep]	8
18	what could be seen [prep]	7
19	[noun prp] could be seen [prep]	7
20	what could be seen [prep]	7
21	[that] could be seen [prep]	6
22	[coord] could be seen [prep]	6
23	that could be seen [prep]	6
24	and could be seen [prep]	6
25	and could be seen [prep]	6
26	that could be seen [prep]	6
27	could [adv] be seen [prep]	52
28	could [adv] be seen [prep]	35
29	could not be seen [prep]	17
30	could [not/n't] be seen [prep]	17