| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] been [prep] | 1268 |
|
| 2 | [modal v] [verb] be in | 500 |
|
| 3 | [modal v] [verb] [be] in | 500 |
|
| 4 | [modal v] [verb] [been] in | 467 |
|
