SN4 ""

No	Pattern	Freq
1	[subord] [pron] be the [adj]	1199
2	[subord] [pers pn] [be] the [adj]	1121
3	[subord] it [be] the [adj]	656
4	[subord] it [be] the [adj]	655
5	[subord] [pron] [be] the [adj]	632
6	[subord] [pron] [was/were] the [adj]	523
7	[subord] [pron] [is] the [adj]	478
8	[subord] [pron] was the [adj]	402
9	because [pron] [be] the [adj]	341
10	if [pron] [be] the [adj]	320
11	[subord] [pron] is the [adj]	281
12	[subord] [pron] [be] the [num ord]	231
13	[subord] [pron] 's the [adj]	197
14	[subord] [pron] [am/are] the [adj]	197
15	[subord] [pron] [be] the only	191
16	[subord] [pron] [be] the only	191
17	[subord] [pron] [be] the [adj -est]	185
18	[subord] [pron] [be] the first	132
19	[subord] [pron] [be] the first	132
20	[subord] [pron] were the [adj]	121
21	[subord] he [be] the [adj]	118
22	[subord] they [be] the [adj]	117
23	[subord] he [be] the [adj]	117
24	[subord] they [be] the [adj]	117
25	[subord] [pron] [be] the [det]	112
26	as [pron] [be] the [adj]	103
27	[subord] [pron] are the [adj]	96
28	[subord] [pron] [be] the same	96
29	[subord] [pron] [be] the same	96
30	whether [pron] [be] the [adj]	84