| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] for [adj] reason | 230 |
|
| 2 | [modal v] [be] for [adj] | 153 |
|
| 3 | [modal v] [be] [adj] reason | 91 |
|
| 4 | [modal v] for [adj] reason | 10 |
|
