SN4 ""

No	Pattern	Freq
1	be their [noun]	1852
2	be their [noun sg]	1528
3	is their [noun]	592
4	was their [noun]	505
5	be their [noun pl]	295
6	be their [noun]	216
7	's their [noun]	206
8	are their [noun]	142
9	were their [noun]	89
10	been their [noun]	64
11	be their duty	32
12	be their duty	32
13	be their home	29
14	be their job	29
15	be their home	28
16	be their job	28
17	be their ability	27
18	be their ability	27
19	be their responsibility	26
20	be their responsibility	26
21	be their problem	25
22	be their problem	25
23	be their name	22
24	be their fault	21
25	be their way	21
26	be their fault	21
27	be their way	21
28	be their [n mass]	19
29	being their [noun]	19
30	be their view	18