| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] [art] | 396898 |
|
| 2 | had [vb pp] [prep] | 31198 |
|
| 3 | had [vb pp] [art] | 25229 |
|
| 4 | had [prep] [art] | 879 |
|
