SN4 ""

No	Pattern	Freq
1	on [noun sg] [noun sg] [prep] the	326
2	on [noun sg] [noun pl] [prep] the	268
3	on [noun sg] [noun] in the	208
4	on [noun sg] [noun] for the	51
5	on [noun sg] [noun] at the	48
6	on [noun sg] [noun] of the	43
7	on [noun sg] [noun] from the	40
8	on [noun sg] [noun] to the	35
9	on [noun sg] [noun] on the	23
10	on [noun sg] [noun] with the	17
11	on [noun sg] day [prep] the	16
12	on [noun sg] duty [prep] the	16
13	on [noun sg] [noun] throughout the	16
14	on [noun sg] duty [prep] the	14
15	on [noun sg] [noun] by the	13
16	on [noun sg] [noun] over the	13
17	on [noun sg] [noun] as the	12
18	on christmas [noun] [prep] the	11
19	on [noun sg] day [prep] the	11
20	on [noun sg] [noun] during the	11
21	on [noun sg] [n mass] [prep] the	10
22	on [noun sg] [noun] within the	10
23	on [noun sg] rates [prep] the	8
24	on [noun sg] policy [prep] the	8
25	on [noun sg] rate [prep] the	8
26	on [noun sg] policy [prep] the	8
27	on [noun sg] [noun] under the	7
28	on [noun sg] [noun] between the	7
29	on [noun sg] [noun] outside the	7
30	on market [noun] [prep] the	7