| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] be [adv] | 3285 |
|
| 2 | [modal v] [vb infin] be [adv] | 3261 |
|
| 3 | [modal v] have be [adv] | 3032 |
|
| 4 | [modal v] have [be] [adv] | 2965 |
|
