| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun] [modal v] be [adj] | 6438 |
|
| 2 | [adj] [noun] [modal v] be [v-ing] | 1049 |
|
| 3 | [noun] [modal v] be [v-ing] [adj] | 150 |
|
| 4 | [adj] [modal v] be [v-ing] [adj] | 8 |
|
