| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] been [adj] | 919 |
|
| 2 | must [verb] been [adj] | 761 |
|
| 3 | i must [verb] [adj] | 227 |
|
| 4 | i must [verb] been | 118 |
|
