SN4 ""

No	Pattern	Freq
1	[verb] to be seen to [be]	64
2	have to be seen to [be]	47
3	[vb past] to be seen to [be]	17
4	[vb -s] to be seen to [be]	17
5	had to be seen to [be]	17
6	has to be seen to [be]	15
7	[vb infin] to be seen to [be]	14
8	[noun] to be seen to [be]	14
9	want to be seen to [be]	11
10	[noun sg] to be seen to [be]	10
11	[vb base] to be seen to [be]	10
12	[adj] to be seen to [be]	10
13	[adj] to be seen to [be]	9
14	have to be seen to [be]	7
15	want to be seen to [be]	7
16	[adv] to be seen to [be]	5
17	have to be seen to [be]	5
18	to be seen to [be] [verb]	71
19	to be seen to [be] [v-ing]	39
20	to be seen to [be] [vb pp]	32
21	to be seen to [be] believed	22
22	to be seen to [be] believe	22
23	to be seen to [be] do	16
24	to be seen to [be] [adj]	12
25	to be seen to [be] [adv]	12
26	to be seen to [be] [adv]	12
27	to be seen to [be] [adj]	12
28	to be seen to [be] doing	10
29	to be seen to [be] done	6
30	to be seen to [be] more	5