| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [verb] for [art] | 905 |
|
| 2 | had previously [verb] [art] | 86 |
|
| 3 | previously [verb] for [art] | 32 |
|
| 4 | had previously [verb] for | 10 |
|
