| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] be [prep] [adj] | 228 |
|
| 2 | [modal v] [verb] [be] [prep] [adj] | 228 |
|
| 3 | [modal v] [verb] [been] [prep] [adj] | 215 |
|
