SN4 ""

No	Pattern	Freq
1	[noun] [is] in fact	312
2	[pron] [is] in fact	298
3	[noun sg] [is] in fact	256
4	[pers pn] [is] in fact	181
5	it [is] in fact	150
6	it [is] in fact	150
7	[adj] [is] in fact	63
8	[det] [is] in fact	53
9	there [is] in fact	51
10	[ex0] [is] in fact	51
11	there [is] in fact	51
12	[Wh det] [is] in fact	49
13	this [is] in fact	38
14	this [is] in fact	38
15	[conj] [is] in fact	37
16	which [is] in fact	34
17	which [is] in fact	34
18	[coord] [is] in fact	31
19	[noun prp] [is] in fact	23
20	[noun pl] [is] in fact	22
21	he [is] in fact	20
22	he [is] in fact	20
23	but [is] in fact	18
24	but [is] in fact	18
25	what [is] in fact	14
26	what [is] in fact	14
27	and [is] in fact	13
28	and [is] in fact	13
29	that [is] in fact	10
30	[verb] [is] in fact	10