| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] [det] | 4878 |
|
| 2 | [vb pp] at [det] | 3208 |
|
| 3 | had [vb pp] at | 1571 |
|
| 4 | had at [det] | 47 |
|
