| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] could [be] [adj] | 800 |
|
| 2 | [noun] could [be] [v-ing] | 186 |
|
| 3 | could [be] [v-ing] [adj] | 22 |
|
| 4 | [noun] [be] [v-ing] [adj] | 10 |
|
