| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [modal v] [be] | 561 |
|
| 2 | [adv] [vb pp] [modal v] [be] | 203 |
|
| 3 | [adv] be [vb pp] [modal v] | 67 |
|
| 4 | [adv] be [modal v] [be] | 10 |
|
