SN4 ""

No	Pattern	Freq
1	[adj] is [adv] [vb pp] [prep]	893
2	[det] is [adv] [vb pp] [prep]	700
3	this is [adv] [vb pp] [prep]	569
4	this is [adv] [vb pp] [prep]	569
5	[adj] is [adv] [vb pp] by	281
6	[adj] is [adv] [vb pp] by	281
7	[adj] is [adv] [vb pp] in	161
8	[adj] is [adv] [vb pp] in	161
9	[adj] is [adv] [vb pp] to	121
10	[adj] is [adv] [vb pp] to	121
11	[num] is [adv] [vb pp] [prep]	96
12	[adj] is [adv] [vb pp] [prep]	85
13	[adj] is [adv] [vb pp] as	79
14	[adj] is [adv] [vb pp] as	79
15	[adj] is best [vb pp] [prep]	65
16	[adj] is also [vb pp] [prep]	65
17	[adj] is usually [vb pp] [prep]	64
18	that is [adv] [vb pp] [prep]	62
19	that is [adv] [vb pp] [prep]	62
20	[adj] is often [vb pp] [prep]	59
21	[adj] is [adv] done [prep]	52
22	[adj] is [adv] known [prep]	49
23	[adj] is [adv] [vb pp] with	45
24	[adj] is [adv] [vb pp] with	45
25	[adj] is [adv] [vb pp] for	43
26	[adj] is [adv] [vb pp] for	43
27	[adj] is well [vb pp] [prep]	40
28	[adj] is then [vb pp] [prep]	36
29	[adj] is now [vb pp] [prep]	33
30	[adj] is [adv] illustrated [prep]	33