| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] must have taken a [noun] | 8 |
|
| 2 | [pron] must have taken a [noun] | 8 |
|
| 3 | must have taken a [adj] [noun] | 10 |
|
| 4 | must have taken a [adj] [noun] | 9 |
|
| 5 | must have taken a [noun] [prep] | 6 |
|
| 6 | must have taken a [noun] [prep] | 6 |
|
