SN4 ""

No	Pattern	Freq
1	[prep] a basis for [art]	45
2	[prep] a basis for [art]	45
3	[verb] a basis for [art]	45
4	as a basis for [art]	44
5	as a basis for [art]	44
6	provide a basis for [art]	31
7	[to-vb] a basis for [art]	12
8	[vb base] a basis for [art]	9
9	[vb infin] a basis for [art]	8
10	to provide a basis for [art]	7
11	provide a basis for [art]	6
12	[vb -s] a basis for [art]	6
13	provide a basis for [art]	6
14	provides a basis for [art]	5
15	a [adj] basis for [art]	79
16	a [adj] basis for [art]	77
17	a good basis for [art]	7
18	a good basis for [art]	7
19	a firm basis for [art]	5
20	a regular basis for [art]	5
21	a possible basis for [art]	5
22	a possible basis for [art]	5
23	a regular basis for [art]	5
24	a basis for [verb] [art]	37
25	a basis for [v-ing] [art]	37
26	a basis for understand [art]	5
27	a basis for understanding [art]	5
28	a basis for [art] [noun]	59
29	a basis for [art] [noun sg]	54
30	a basis for [art] [adj]	35