| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [pers pn] [vb infin] [prep] | 4040 |
|
| 2 | [modal v] [vb infin] back [prep] | 1420 |
|
| 3 | [pers pn] [vb infin] back [prep] | 248 |
|
| 4 | [modal v] [pers pn] [vb infin] back | 182 |
|
