| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [modal v] become [adj] | 144 |
|
| 2 | it must [verb] [adj] | 121 |
|
| 3 | it must [vb infin] [adj] | 121 |
|
| 4 | [pron] must become [adj] | 12 |
|
| 5 | [pers pn] must become [adj] | 11 |
|
| 6 | it must become [adj] | 5 |
|
| 7 | it must become [adj] | 5 |
|
