| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [adv] in [adj] | 392 |
|
| 2 | could be [vb pp] in [adj] | 87 |
|
| 3 | could be [vb pp] [adv] in | 54 |
|
| 4 | could be [vb pp] [adv] [adj] | 39 |
|
