| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [pers pn] [modal v] [vb infin] a | 175 |
|
| 2 | which [pers pn] [modal v] [vb infin] a | 135 |
|
| 3 | which [vb -s] [pers pn] [modal v] [vb infin] | 67 |
|
