| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] could be on [art] [noun pl] | 10 |
|
| 2 | [noun sg] could be on [art] [noun pl] | 8 |
|
| 3 | could be [vb pp] on [art] [noun pl] | 22 |
|
| 4 | could be [verb] on [art] [noun pl] | 22 |
|
