SN4 ""

No	Pattern	Freq
1	[verb] at [det] stage	458
2	[verb] at this stage	302
3	[vb pp] at [det] stage	194
4	[vb infin] at [det] stage	76
5	[to-vb] at [det] stage	61
6	[verb] at that stage	55
7	[vb base] at [det] stage	43
8	[verb] at some stage	41
9	[v-ing] at [det] stage	38
10	[verb] at any stage	37
11	[vb past] at [det] stage	27
12	do at [det] stage	25
13	[verb] at each stage	23
14	say at [det] stage	22
15	[vb -s] at [det] stage	19
16	make at [det] stage	16
17	know at [det] stage	12
18	made at [det] stage	11
19	say at [det] stage	10
20	have at [det] stage	9
21	done at [det] stage	9
22	decide at [det] stage	8
23	think at [det] stage	8
24	do at [det] stage	7
25	know at [det] stage	7
26	involve at [det] stage	7
27	happen at [det] stage	6
28	occur at [det] stage	6
29	involved at [det] stage	6
30	fail at [det] stage	6