| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pos pn] [noun] become a | 141 |
|
| 2 | and [pos pn] [noun] become | 133 |
|
| 3 | and [pos pn] [noun] a | 96 |
|
| 4 | and [noun] become a | 68 |
|
