| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] a [noun] | 5413 |
|
| 2 | [verb] become a [noun] | 1237 |
|
| 3 | [was/were] become a [noun] | 103 |
|
| 4 | [was/were] [verb] become a | 39 |
|
| 5 | [was/were] [verb] become [noun] | 34 |
|
