| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] become a [noun sg] | 25 |
|
| 2 | which [verb] become a [noun] | 24 |
|
| 3 | which have become a [noun] | 24 |
|
| 4 | which [vb -s] become a [noun] | 11 |
|
| 5 | which has become a [noun] | 10 |
|
| 6 | which [vb past] become a [noun] | 9 |
|
| 7 | which had become a [noun] | 9 |
|
| 8 | which [vb base] become a [noun] | 5 |
|
| 9 | which have become a [noun] | 5 |
|
