SN4 ""

No	Pattern	Freq
1	[noun] must be seen [prep]	82
2	[noun sg] must be seen [prep]	59
3	[pron] must be seen [prep]	17
4	[pers pn] must be seen [prep]	16
5	[noun pl] must be seen [prep]	14
6	[noun prp] must be seen [prep]	9
7	[adj] must be seen [prep]	9
8	it must be seen [prep]	7
9	it must be seen [prep]	7
10	[det] must be seen [prep]	6
11	they must be seen [prep]	6
12	they must be seen [prep]	6
13	[conj] must be seen [prep]	5
14	this must be seen [prep]	5
15	this must be seen [prep]	5
16	must [adv] be seen [prep]	26
17	must [adv] be seen [prep]	18
18	must [not/n't] be seen [prep]	8
19	must not be seen [prep]	8
20	must not be seen [prep]	7
21	must also be seen [prep]	5
22	must also be seen [prep]	5
23	must be seen [prep] [art]	59
24	must be seen [prep] [art]	59
25	must be seen [prep] [be]	32
26	must be seen [prep] be	32
27	must be seen [prep] be	32
28	must be seen [prep] [be]	32
29	must be seen [prep] a	30
30	must be seen [prep] the	29