| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [be] for [adj] reason | 5 |
|
| 2 | [modal v] [be] [verb] for [adj] reason | 17 |
|
| 3 | [modal v] [be] [vb pp] for [adj] reason | 16 |
|
| 4 | [modal v] [be] [adj] for [adj] reason | 11 |
|
| 5 | [modal v] [be] [adj] for [adj] reason | 10 |
|
