SN4 ""

No	Pattern	Freq
1	[noun sg] [conj] is [vb pp]	2559
2	[noun] [coord] is [vb pp]	1695
3	[noun] and is [vb pp]	1523
4	[noun] and is [vb pp]	1523
5	[noun] that is [vb pp]	1380
6	[noun] [that] is [vb pp]	1380
7	[noun] that is [vb pp]	1380
8	[noun pl] [conj] is [vb pp]	510
9	[noun] [subord] is [vb pp]	217
10	[noun prp] [conj] is [vb pp]	163
11	[noun] but is [vb pp]	128
12	[noun] but is [vb pp]	128
13	[noun] [conj] is used	125
14	[noun] as is [vb pp]	110
15	[noun] as is [vb pp]	110
16	[noun] than is [vb pp]	101
17	[noun] than is [vb pp]	101
18	[noun] [conj] is required	88
19	[noun] [conj] is expected	80
20	[noun] [conj] is needed	64
21	[noun] [conj] is made	59
22	[noun] [conj] is known	58
23	[n mass] [conj] is [vb pp]	51
24	[noun] [conj] is based	51
25	[noun] [conj] is given	45
26	information [conj] is [vb pp]	44
27	information [conj] is [vb pp]	44
28	[noun] or is [vb pp]	42
29	[noun] or is [vb pp]	42
30	[noun] [conj] is designed	40