| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may be [verb] on the [noun] | 110 |
|
| 2 | [modal v] be [verb] on the grounds | 44 |
|
| 3 | may be [verb] on the [noun pl] | 16 |
|
| 4 | may be [verb] on the ground | 11 |
|
| 5 | may be [verb] on the grounds | 8 |
|
| 6 | may [be] [verb] on the grounds | 8 |
|
| 7 | may be [verb] on [art] grounds | 8 |
|
| 8 | may be [verb] on [art] grounds | 8 |
|
| 9 | may be [verb] on the grounds | 8 |
|
| 10 | may be [verb] [prep] the grounds | 8 |
|
| 11 | may [be] [verb] on the grounds | 8 |
|
