| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have seen [pers pn] [prep] the | 6 |
|
| 2 | could have seen [pron] [prep] the | 6 |
|
| 3 | could have seen [pron] [prep] the | 6 |
|
| 4 | could have seen [pron] [prep] the | 6 |
|
