SN4 ""

No	Pattern	Freq
1	[art] [noun sg] had an	124
2	[art] [noun sg] had an	124
3	the [noun sg] had an	114
4	the [noun sg] had an	114
5	[adj] [noun sg] had an	111
6	[adj] [noun sg] had an	77
7	[noun] [noun sg] had an	55
8	[pron] [noun sg] had an	41
9	[noun sg] [noun sg] had an	38
10	[pos pn] [noun sg] had an	38
11	[det] [noun sg] had an	21
12	[prep] [noun sg] had an	16
13	[prep] [noun sg] had an	16
14	his [noun sg] had an	15
15	his [noun sg] had an	15
16	[noun prp] [noun sg] had an	13
17	[unc] [noun sg] had an	11
18	['s] [noun sg] had an	10
19	this [noun sg] had an	9
20	's [noun sg] had an	9
21	this [noun sg] had an	9
22	my [noun sg] had an	9
23	of [noun sg] had an	9
24	my [noun sg] had an	9
25	's [noun sg] had an	9
26	of [noun sg] had an	9
27	[conj] [noun sg] had an	8
28	her [noun sg] had an	7
29	each [noun sg] had an	7
30	[num] [noun sg] had an	7