| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] [prep] some time | 21 |
|
| 2 | had [verb] for some time | 21 |
|
| 3 | had know [prep] some time | 6 |
|
| 4 | had known [prep] some time | 6 |
|
