SN4 ""

No	Pattern	Freq
1	[noun] must be capable	42
2	[noun sg] must be capable	33
3	[pron] must be capable	11
4	[pers pn] must be capable	10
5	system must be capable	7
6	system must be capable	7
7	[noun pl] must be capable	7
8	it must be capable	6
9	it must be capable	6
10	must be capable [prep]	61
11	must be capable [prep]	61
12	must be capable of	61
13	must be capable of	61