| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must have come [prep] a [noun sg] | 8 |
|
| 2 | must have come [prep] a [noun] | 8 |
|
| 3 | must have come as a [noun] | 5 |
|
| 4 | must have come as a [noun] | 5 |
|
