| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have taken a [noun] | 165 |
|
| 2 | [pers pn] must have a [noun] | 128 |
|
| 3 | [pers pn] must have taken a | 16 |
|
| 4 | must have taken a [noun] | 10 |
|
| 5 | [pers pn] must have taken [noun] | 10 |
|
