| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had [verb] [pron] | 1610 |
|
| 2 | had [verb] [pron] at | 213 |
|
| 3 | who had [verb] at | 91 |
|
| 4 | who [verb] [pron] at | 74 |
|
