SN4 ""

No	Pattern	Freq
1	[verb] [prep] be refer to	39
2	[noun] [prep] be refer to	29
3	[noun sg] [prep] be refer to	23
4	[be] [prep] be refer to	15
5	be [prep] be refer to	15
6	[vb infin] [prep] be refer to	10
7	have [prep] be refer to	10
8	[adv] [prep] be refer to	9
9	[vb base] [prep] be refer to	8
10	[was/were] [prep] be refer to	7
11	[vb -s] [prep] be refer to	7
12	[adj] [prep] be refer to	7
13	[vb past] [prep] be refer to	7
14	[adv] [prep] be refer to	7
15	were [prep] be refer to	6
16	[adj] [prep] be refer to	5
17	[prep] [noun] be refer to	42
18	[prep] [noun sg] be refer to	21
19	[prep] [pron] be refer to	15
20	[prep] [noun pl] be refer to	14
21	[prep] [Wh det] be refer to	8
22	[prep] what be refer to	8
23	[prep] what be refer to	8
24	[prep] [noun prp] be refer to	6
25	[prep] be [adj] refer to	6
26	[prep] be [adj] refer to	6
27	[prep] be able refer to	6
28	[prep] be able refer to	6
29	[prep] be refer to [art]	42
30	[prep] be refer to [art]	42