| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [verb] at the [noun] | 34 |
|
| 2 | could be [verb] at the [noun] | 34 |
|
| 3 | could be [vb pp] at the [noun] | 33 |
|
| 4 | could be [verb] at the [noun sg] | 32 |
|
