SN4 ""

No	Pattern	Freq
1	[noun sg] is [adv] [verb]	21528
2	[noun] is [adv] [verb]	21328
3	[noun] is [adv] [vb pp]	19977
4	[noun] is [adv] [v-ing]	5034
5	[noun] is [not/n't] [verb]	4906
6	[noun] is not [verb]	4902
7	[noun] is not [verb]	4374
8	[noun prp] is [adv] [verb]	2822
9	[noun pl] is [adv] [verb]	2038
10	[noun] is also [verb]	1937
11	[noun] is also [verb]	1937
12	[noun] is now [verb]	1664
13	[noun] is now [verb]	1664
14	[noun] is [adv] [to-vb]	1466
15	[noun] is still [verb]	986
16	[noun] is still [verb]	986
17	[noun] is often [verb]	947
18	[noun] is often [verb]	947
19	[noun] is well [verb]	862
20	[noun] is well [verb]	762
21	[noun] is then [verb]	736
22	[noun] is then [verb]	736
23	[noun] is usually [verb]	677
24	[noun] is usually [verb]	677
25	[noun] is [adv] use	647
26	[noun] is [adv] used	602
27	[noun] is [adv] know	577
28	[noun] is [adv] known	570
29	[noun] is n't [verb]	528
30	[noun] is [adv] go	493