| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [adv] [adj] [noun] | 61 |
|
| 2 | could be [adv] [adj] [noun sg] | 35 |
|
| 3 | could be [adv] [adj] [noun] | 28 |
|
| 4 | could be [adv] [adj] [noun pl] | 24 |
|
| 5 | could be [adv] [num] [noun] | 21 |
|
| 6 | could be only [adj] [noun] | 13 |
|
| 7 | could be [adv] one [noun] | 12 |
|
| 8 | could be [adv] one [noun] | 12 |
|
| 9 | could be that [adj] [noun] | 10 |
|
| 10 | could be [adv] [det] [noun] | 10 |
|
| 11 | could be more [adj] [noun] | 5 |
|
