SN4 ""

No	Pattern	Freq
1	[adv] it is [conj]	92
2	[adv] [pers pn] is [subord]	42
3	[adv] [pers pn] is because	33
4	[adv] [pers pn] is because	33
5	[adv] [pers pn] is [that]	32
6	[adv] [pers pn] is that	32
7	[adv] [pers pn] is that	32
8	[adv] [pers pn] is [coord]	22
9	perhaps [pers pn] is [conj]	19
10	so [pers pn] is [conj]	16
11	[adv] [pers pn] is and	13
12	well [pers pn] is [conj]	13
13	[adv] [pers pn] is and	13
14	thus [pers pn] is [conj]	10
15	[adv] [pers pn] is but	8
16	[adv] [pers pn] is but	8
17	there [pers pn] is [conj]	8
18	[adv] [pers pn] is if	6
19	[adv] [pers pn] is if	6