| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] must have gone [adj] | 7 |
|
| 2 | [pers pn] must have gone [adj] | 5 |
|
| 3 | must have gone [prep] [adj] | 6 |
|
| 4 | must have gone [prep] [adj] | 6 |
|
