| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [verb] [prep] [be] | 297 |
|
| 2 | [modal v] [verb] [prep] [be] able | 123 |
|
| 3 | they [verb] [prep] [be] able | 58 |
|
| 4 | they [modal v] [verb] [be] able | 13 |
|
| 5 | they [modal v] [prep] [be] able | 6 |
|
