| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] is what [pers pn] must [vb infin] | 10 |
|
| 2 | [det] is what [pers pn] must [vb infin] | 10 |
|
| 3 | this is what [pers pn] must [vb infin] | 6 |
|
| 4 | this is what [pers pn] must [vb infin] | 6 |
|
