| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [adv] [be] | 1387 |
|
| 2 | [pron] could [be] [noun] | 308 |
|
| 3 | could [adv] [be] [noun] | 105 |
|
| 4 | [pron] could [adv] [noun] | 23 |
|
| 5 | [pron] [adv] [be] [noun] | 11 |
|
