| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] when [pron] [verb] [verb] | 181 |
|
| 2 | had [vb pp] [pron] [verb] [verb] | 179 |
|
| 3 | had [vb pp] when [pron] [verb] | 137 |
|
| 4 | had when [pron] [verb] [verb] | 12 |
|
