SN4 ""

No	Pattern	Freq
1	[noun sg] it is [adv] [vb pp]	139
2	[noun sg] [pers pn] is [adv] [vb pp]	137
3	[noun sg] [pers pn] is not [vb pp]	30
4	[noun sg] [pers pn] is [not/n't] [vb pp]	30
5	[noun sg] [pers pn] is not [vb pp]	30
6	[noun sg] he is [adv] [vb pp]	23
7	[noun sg] [pers pn] is often [vb pp]	19
8	[noun sg] [pers pn] is often [vb pp]	19
9	[noun sg] [pers pn] is usually [vb pp]	13
10	[noun sg] [pers pn] is usually [vb pp]	13
11	[noun sg] [pers pn] is [adv] known	12
12	[noun sg] [pers pn] is sometimes [vb pp]	10
13	[noun sg] [pers pn] is sometimes [vb pp]	10
14	[noun sg] [pers pn] is generally [vb pp]	10
15	[noun sg] [pers pn] is generally [vb pp]	10
16	[noun sg] [pers pn] is well [vb pp]	9
17	[noun sg] [pers pn] is now [vb pp]	8
18	time [pers pn] is [adv] [vb pp]	8
19	[noun sg] [pers pn] is now [vb pp]	8
20	[noun sg] [pers pn] is well [vb pp]	7
21	reason [pers pn] is [adv] [vb pp]	7
22	[noun sg] [pers pn] is [adv] accepted	7
23	[noun sg] [pers pn] is [adv] seen	7
24	[noun sg] [pers pn] is [adv] allowed	6
25	practice [pers pn] is [adv] [vb pp]	6
26	[noun sg] [pers pn] is [adv] assumed	6
27	[noun sg] [pers pn] is [adv] used	6
28	example [pers pn] is [adv] [vb pp]	5