| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] [prep] [be] | 1153 |
|
| 2 | [adv] [modal v] be [vb pp] [prep] | 642 |
|
| 3 | [adv] be [vb pp] [prep] [be] | 428 |
|
