SN4 ""

No	Pattern	Freq
1	[noun] and what	1732
2	[noun sg] and what	1068
3	[verb] and what	828
4	[noun pl] and what	508
5	[adj] and what	359
6	be and what	248
7	[be] and what	248
8	[adv] and what	247
9	[adj] and what	245
10	[vb pp] and what	238
11	[pron] and what	219
12	[pers pn] and what	153
13	[vb base] and what	144
14	[adv] and what	134
15	[to-vb] and what	119
16	do and what	117
17	[noun prp] and what	108
18	[v-ing] and what	102
19	[prep] and what	101
20	[prep] and what	101
21	[vb infin] and what	93
22	[unc] and what	81
23	[adv prt] and what	80
24	[no cls] and what	77
25	[is] and what	76
26	is and what	76
27	[was/were] and what	73
28	[am/are] and what	72
29	[vb past] and what	71
30	are and what	65