| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [vb pp] to [be] | 1076 |
|
| 2 | they [be] [vb pp] to [be] | 329 |
|
| 3 | they [modal v] [be] [vb pp] to | 267 |
|
| 4 | they [modal v] [be] [vb pp] [be] | 15 |
|
