| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] could be [vb pp] [prep] | 1297 |
|
| 2 | [conj] could be [vb pp] [prep] | 547 |
|
| 3 | [noun pl] [conj] could be [vb pp] | 235 |
|
| 4 | [noun pl] [conj] be [vb pp] [prep] | 77 |
|
| 5 | [noun pl] [conj] could be [prep] | 6 |
|
