| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] [be] a [noun] | 5056 |
|
| 2 | [pron] [modal v] [be] a [noun] | 5056 |
|
| 3 | [pron] could [be] [art] [noun] | 695 |
|
| 4 | [pron] could [be] a [noun] | 366 |
|
