| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [Wh det] [pers pn] must [vb infin] | 9 |
|
| 2 | for [Wh det] [pers pn] must [verb] | 9 |
|
| 3 | for which [pers pn] must [verb] | 9 |
|
