| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it could be [adj] [noun pl] | 38 |
|
| 2 | it [vb mod] be several [noun pl] | 25 |
|
| 3 | it [modal v] be several [noun pl] | 25 |
|
| 4 | it could be [det] [noun pl] | 16 |
|
| 5 | [pron] could be several [noun pl] | 12 |
|
| 6 | it could be several [noun] | 8 |
|
| 7 | it could [be] several [noun pl] | 8 |
|
| 8 | it could be several [noun pl] | 8 |
|
| 9 | it could be several [noun pl] | 8 |
|
