SN4 ""

No	Pattern	Freq
1	[adj] system is the [noun sg]	27
2	[adj] system is the [noun sg]	23
3	[noun] system is the [noun sg]	17
4	[noun sg] system is the [noun sg]	14
5	[art] system is the [noun sg]	7
6	[art] system is the [noun sg]	7
7	system [pron] is the [noun sg]	5
8	system is [verb] the [noun sg]	10
9	system is [prep] the [noun sg]	7
10	system is [prep] the [noun sg]	7
11	system is [that] the [noun sg]	5
12	system is that the [noun sg]	5
13	system is [conj] the [noun sg]	5
14	system is [adv] the [noun sg]	5
15	system is that the [noun sg]	5
16	system is the [adj] [noun sg]	22
17	system is the [adj] [noun sg]	17
18	system is the [noun] [noun sg]	10
19	system is the [noun sg] [noun sg]	8
20	system is the [noun sg] [prep]	32
21	system is the [noun sg] [prep]	32
22	system is the [noun sg] of	29
23	system is the [noun sg] of	29
24	system is the [noun sg] [noun]	9
25	system is the [noun sg] [noun sg]	8