| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] could be [vb pp] [prep] | 1297 |
|
| 2 | [prep] [noun pl] could be [vb pp] | 163 |
|
| 3 | [prep] [noun pl] be [vb pp] [prep] | 32 |
|
| 4 | [prep] could be [vb pp] [prep] | 10 |
|
| 5 | [prep] [noun pl] could be [prep] | 6 |
|
