| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be extended to [adj] [noun] | 58 |
|
| 2 | [modal v] be extended to [noun] | 25 |
|
| 3 | [modal v] be extended to [adj] | 24 |
|
| 4 | [modal v] be to [adj] [noun] | 21 |
|
