SN4 ""

No	Pattern	Freq
31	enable [pers pn] build up	5
32	[pers pn] [verb] build up	185
33	[pers pn] have build up	127
34	[pers pn] [vb past] build up	75
35	[pers pn] [vb base] build up	75
36	[pers pn] [be] build up	58
37	[pers pn] be build up	58
38	[pers pn] [modal v] build up	49
39	[pers pn] [vb mod] build up	49
40	[pers pn] had build up	43
41	[pers pn] have build up	33
42	[pers pn] [vb -s] build up	28
43	[pers pn] can build up	27
44	[pers pn] can build up	27
45	[pers pn] [am/are] build up	27
46	[pers pn] 've build up	23
47	[pers pn] [adv] build up	21
48	[pers pn] [adv] build up	21
49	[pers pn] [is] build up	17
50	[pers pn] [was/were] build up	14
51	[pers pn] has build up	14
52	[pers pn] is build up	11
53	[pers pn] are build up	11
54	[pers pn] 're build up	10
55	[pers pn] need build up	8
56	[pers pn] 'd build up	8
57	[pers pn] was build up	7
58	[pers pn] could build up	7
59	[pers pn] were build up	7
60	[pers pn] will build up	7