| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [verb] for a | 157 |
|
| 2 | [been] [verb] for a long | 54 |
|
| 3 | had [verb] for a long | 21 |
|
| 4 | had [been] [verb] a long | 12 |
|
