| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [verb] a [noun sg] | 19252 |
|
| 2 | [conj] [vb past] a [noun sg] | 5410 |
|
| 3 | [conj] become a [noun sg] | 322 |
|
| 4 | [conj] became [art] [noun sg] | 216 |
|
| 5 | [conj] became a [noun] | 160 |
|
