SN4 ""

No	Pattern	Freq
1	[vb mod] [be] [adj] if [art]	250
2	[modal v] [be] [adj] if [art]	250
3	[noun] [be] [adj] if [art]	147
4	would [be] [adj] if [art]	128
5	would [be] [adj] if [art]	127
6	[noun sg] [be] [adj] if [art]	112
7	[adv] [be] [adj] if [art]	82
8	[pron] [be] [adj] if [art]	78
9	[pers pn] [be] [adj] if [art]	64
10	[verb] [be] [adj] if [art]	55
11	it [be] [adj] if [art]	55
12	it [be] [adj] if [art]	55
13	[vb infin] [be] [adj] if [art]	51
14	have [be] [adj] if [art]	51
15	have [be] [adj] if [art]	50
16	will [be] [adj] if [art]	48
17	will [be] [adj] if [art]	44
18	not [be] [adj] if [art]	43
19	[not/n't] [be] [adj] if [art]	43
20	[adv] [be] [adj] if [art]	38
21	not [be] [adj] if [art]	33
22	[noun pl] [be] [adj] if [art]	32
23	[prep] [be] [adj] if [art]	27
24	[prep] [be] [adj] if [art]	27
25	may [be] [adj] if [art]	26
26	may [be] [adj] if [art]	26
27	to [be] [adj] if [art]	26
28	to [be] [adj] if [art]	26
29	[adj] [be] [adj] if [art]	21
30	might [be] [adj] if [art]	15