| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | provide a [adj] basis for | 81 |
|
| 2 | provide a [adj] basis for | 78 |
|
| 3 | provide a rational [noun] for | 8 |
|
| 4 | [verb] a rational basis for | 7 |
|
| 5 | provide a rational basis [prep] | 7 |
|
| 6 | provide a rational basis for | 7 |
|
| 7 | provide [art] rational basis for | 7 |
|
