| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] [prep] | 31195 |
|
| 2 | had [vb pp] i | 983 |
|
| 3 | [vb pp] i [prep] | 865 |
|
| 4 | had i [prep] | 24 |
|
