| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] [pron] | 78225 |
|
| 2 | had [vb pp] [prep] | 31198 |
|
| 3 | had [vb pp] [pron] | 25327 |
|
| 4 | had [prep] [pron] | 788 |
|
