SN4 ""

No	Pattern	Freq
1	[adv] did [pron] hear	28
2	[Wh adv] did [pron] hear	23
3	how did [pron] hear	13
4	how did [pron] hear	13
5	[pron] did [pron] hear	13
6	what did [pron] hear	11
7	what did [pron] hear	11
8	[Wh det] did [pron] hear	11
9	[noun] did [pron] hear	8
10	[noun sg] did [pron] hear	6
11	[verb] did [pron] hear	5
12	where did [pron] hear	5
13	where did [pron] hear	5
14	did [not/n't] [pron] hear	30
15	did not [pron] hear	30
16	did [adv] [pron] hear	30
17	did n't [pron] hear	29
18	did [pron] [adv] hear	38
19	did [pron] [adv] hear	31
20	did [pron] ever hear	22
21	did [pron] ever hear	22
22	did [pron] [not/n't] hear	7
23	did [pron] not hear	7
24	did [pron] not hear	7
25	did [pron] hear [pron]	98
26	did [pron] hear [adj]	80
27	did [pron] hear [det]	80
28	did [pron] hear that	69
29	did [pron] hear that	69
30	did [pron] hear [prep]	44