| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [adv] [be] a [noun] | 71 |
|
| 2 | he [modal v] [adv] [be] a [noun] | 39 |
|
| 3 | he could [adv] [be] a [noun] | 8 |
|
| 4 | he could [adv] [be] [art] [noun] | 8 |
|
