| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] been [verb] [verb] | 489 |
|
| 2 | [modal v] [verb] been [vb pp] [verb] | 425 |
|
| 3 | [modal v] [verb] [be] allowed [verb] | 19 |
|
| 4 | [modal v] [verb] be allowed [verb] | 19 |
|
| 5 | [modal v] [verb] been allow [verb] | 18 |
|
| 6 | [modal v] [verb] [been] allowed [verb] | 18 |
|
