SN4 ""

No	Pattern	Freq
1	[noun sg] [prep] their first	265
2	[noun pl] [prep] their first	156
3	[noun] of their first	132
4	[noun] in their first	102
5	[noun prp] [prep] their first	55
6	[noun] on their first	42
7	[noun] for their first	40
8	[noun] to their first	32
9	birth [prep] their first	27
10	birth [prep] their first	27
11	[noun] after their first	24
12	[noun] with their first	24
13	[noun] during their first	17
14	[noun] at their first	16
15	[noun] from their first	15
16	time [prep] their first	13
17	child [prep] their first	12
18	time [prep] their first	12
19	students [prep] their first	11
20	children [prep] their first	11
21	student [prep] their first	11
22	end [prep] their first	10
23	[n mass] [prep] their first	10
24	[noun] by their first	10
25	end [prep] their first	10
26	[noun] before their first	8
27	course [prep] their first	7
28	[noun] as their first	7
29	year [prep] their first	6
30	week [prep] their first	6