| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] have become a [noun sg] | 21 |
|
| 2 | [prep] [noun sg] have become a [noun] | 10 |
|
| 3 | [prep] [noun] has become a [noun] | 10 |
|
| 4 | [prep] [noun prp] have become a [noun] | 9 |
|
| 5 | of [noun] have become a [noun] | 9 |
|
| 6 | [prep] [noun] had become a [noun] | 9 |
|
| 7 | in [noun] have become a [noun] | 5 |
|
