| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [verb] [prep] the [noun] | 1480 |
|
| 2 | [modal v] be [verb] [prep] the basis | 145 |
|
| 3 | may [be] [verb] [prep] the basis | 17 |
|
| 4 | may be [verb] [prep] [art] basis | 17 |
|
| 5 | may be [verb] [prep] the basis | 17 |
|
| 6 | may [be] [verb] [prep] the basis | 17 |
|
| 7 | may be [verb] [prep] the basis | 17 |
|
| 8 | may be [verb] [prep] [art] basis | 17 |
|
