| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [prep] [adj] | 2430 |
|
| 2 | [modal v] be [adj] reason | 91 |
|
| 3 | be [prep] [adj] reason | 15 |
|
| 4 | [modal v] [prep] [adj] reason | 13 |
|
