| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] three [noun] | 10 |
|
| 2 | could [be] three [noun] | 10 |
|
| 3 | could be three [noun] | 10 |
|
| 4 | could be three [noun] | 10 |
|
| 5 | could [be] three [noun pl] | 9 |
|
