| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] for [art] [adj] | 2706 |
|
| 2 | could be [vb pp] for [art] | 143 |
|
| 3 | could be [vb pp] for [adj] | 119 |
|
| 4 | could be [vb pp] [art] [adj] | 61 |
|
