SN4 ""

No	Pattern	Freq
1	[adv] [verb] upon	1103
2	[adv] [vb pp] upon	569
3	[adv] [adj] upon	276
4	[adv] [adj] upon	233
5	[adv] dependent upon	166
6	[adv] dependent upon	166
7	[adv] [vb infin] upon	134
8	[adv] depend upon	132
9	[adv] [vb -s] upon	110
10	[adv] [vb past] upon	105
11	[adv] [adv] upon	103
12	[adv] [adv] upon	97
13	[adv] [vb base] upon	87
14	[adv] call upon	86
15	[adv] base upon	73
16	[adv] based upon	73
17	[adv] [v-ing] upon	68
18	[adv] called upon	60
19	[adv] depends upon	59
20	[adv] rely upon	58
21	[adv] [conj] upon	54
22	[adv] [subord] upon	47
23	[adv] look upon	42
24	[adv] [det] upon	40
25	[adv] much upon	37
26	[adv] much upon	37
27	[adv] focus upon	34
28	[adv] depend upon	34
29	[adv] than upon	31
30	[adv] than upon	31