| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [prep] a [adj] basis | 138 |
|
| 2 | [be] [vb pp] [prep] a [adj] basis | 134 |
|
| 3 | [be] made [prep] a [adj] [noun] | 88 |
|
| 4 | [be] made [prep] a [adj] basis | 12 |
|
| 5 | [be] made [prep] [art] [adj] basis | 11 |
|
| 6 | [be] made [prep] [art] [adj] basis | 11 |
|
| 7 | [be] made [prep] a [adj] basis | 9 |
|
| 8 | [be] make [prep] a [adj] basis | 6 |
|
| 9 | [be] made [prep] a [adj] basis | 6 |
|
