| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] a [adj] [noun] | 1541 |
|
| 2 | [modal v] become a [adj] [noun] | 346 |
|
| 3 | [vb mod] become a [adj] [noun] | 346 |
|
| 4 | could become [art] [adj] [noun] | 69 |
|
| 5 | could become a [adj] [noun] | 52 |
|
