SN4 ""

No	Pattern	Freq
1	have [adv] worked	382
2	[vb past] [adv] worked	142
3	[vb base] [adv] worked	128
4	had [adv] worked	126
5	[vb -s] [adv] worked	97
6	has [adv] worked	90
7	have [adv] worked	76
8	[verb] never worked	58
9	[verb] also worked	51
10	've [adv] worked	47
11	[verb] always worked	41
12	[verb] previously worked	37
13	[verb] ever worked	34
14	[v-ing] [adv] worked	24
15	[verb] already worked	23
16	having [adv] worked	20
17	get [adv] worked	14
18	'd [adv] worked	14
19	[verb] just worked	13
20	[verb] actually worked	13
21	[verb] once worked	10
22	[verb] so worked	8
23	[verb] all worked	8
24	[verb] since worked	7
25	[verb] only worked	7
26	[verb] formerly worked	5
27	[vb infin] [adv] worked	5
28	[to-vb] [adv] worked	5
29	[verb] often worked	5
30	[verb] finally worked	5