| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] could be [verb] [prep] [noun] | 32 |
|
| 2 | [noun prp] could be [vb pp] [prep] [noun] | 28 |
|
| 3 | [noun prp] could be [verb] [prep] [noun sg] | 13 |
|
| 4 | [noun prp] could be [verb] [prep] [noun pl] | 10 |
|
| 5 | [noun prp] could be [verb] [prep] [noun prp] | 7 |
|
| 6 | [noun prp] could be [verb] to [noun] | 7 |
|
