| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [vb infin] [be] | 1406 |
|
| 2 | what [pers pn] could [vb infin] | 431 |
|
| 3 | what could [vb infin] [be] | 50 |
|
| 4 | what [pers pn] could [be] | 31 |
|
