| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] on a [adj] basis | 172 |
|
| 2 | be [vb pp] on a [adj] basis | 168 |
|
| 3 | be done on a [adj] [noun] | 20 |
|
| 4 | be done on a [adj] basis | 18 |
|
| 5 | [be] done on a [adj] basis | 18 |
|
| 6 | be done on [art] [adj] basis | 11 |
|
| 7 | [be] done on a [adj] basis | 11 |
|
| 8 | be done [prep] a [adj] basis | 11 |
|
| 9 | be done on a [adj] basis | 11 |
|
| 10 | be done on a [adj] basis | 11 |
|
| 11 | be done [prep] a [adj] basis | 11 |
|
| 12 | be do on a [adj] basis | 11 |
|
