| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] extended to [art] | 40 |
|
| 2 | [be] extended to [art] [adj] | 25 |
|
| 3 | [modal v] [be] to [art] [adj] | 24 |
|
| 4 | [modal v] [be] extended to [adj] | 24 |
|
