| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [modal v] be [verb] | 2433 |
|
| 2 | [verb] [modal v] be [vb pp] | 2247 |
|
| 3 | [verb] [modal v] [be] [vb pp] | 2247 |
|
| 4 | [verb] [modal v] [be] [vb pp] | 2247 |
|
