| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] [pron] [verb] been [adj] | 20 |
|
| 2 | [modal v] [verb] [pron] [vb past] [been] [adj] | 9 |
|
| 3 | [modal v] [verb] [pron] [vb past] [be] [adj] | 9 |
|
| 4 | [modal v] [verb] [pron] [vb past] be [adj] | 9 |
|
