| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] the [noun sg] | 1355 |
|
| 2 | must have [verb] the [noun sg] | 200 |
|
| 3 | must have been the [noun sg] | 67 |
|
| 4 | must have been [verb] the | 14 |
|
| 5 | must have been [verb] [noun sg] | 11 |
|
