| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had to return to the | 7 |
|
| 2 | [pers pn] had to return to the | 7 |
|
| 3 | had to return to the [noun] | 12 |
|
| 4 | had to return to the [noun sg] | 10 |
|
