| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] for [adj] reasons | 15 |
|
| 2 | [modal v] [be] [vb pp] for [adj] reasons | 14 |
|
| 3 | [modal v] [be] [adj] for [adj] reasons | 7 |
|
| 4 | [modal v] [be] [adj] for [adj] reasons | 7 |
|
