| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could be [vb pp] in [prep] | 31 |
|
| 2 | could be [vb pp] in to | 8 |
|
| 3 | could be [vb pp] in by | 6 |
|
| 4 | could be brought in [prep] | 5 |
|
