SN4 ""

No	Pattern	Freq
1	is that [pron]	8305
2	is that [pers pn]	6721
3	is that it	2420
4	is that it	2420
5	is that they	1342
6	is that they	1342
7	is that we	947
8	is that we	946
9	is that there	829
10	is that [ex0]	829
11	is that there	829
12	is that you	805
13	is that you	804
14	is that he	574
15	is that he	573
16	is that i	509
17	is that i	508
18	is that [pos pn]	434
19	is that [indef pn]	239
20	is that she	122
21	is that she	122
22	is that their	90
23	is that their	90
24	is that our	82
25	is that our	82
26	is that [Wh det]	80
27	is that its	71
28	is that its	71
29	is that one	64
30	is that one	64