| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [verb] on the basis | 121 |
|
| 2 | must be [verb] on the [noun] | 57 |
|
| 3 | must be [verb] on the basis | 5 |
|
| 4 | must be [verb] on [art] basis | 5 |
|
| 5 | must be [verb] [prep] the basis | 5 |
|
| 6 | must [be] [verb] on the basis | 5 |
|
| 7 | must [be] [verb] on the basis | 5 |
|
| 8 | must be [verb] on the basis | 5 |
|
| 9 | must be [verb] on [art] basis | 5 |
|
