| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adv] been [verb] [prep] | 2410 |
|
| 2 | had previously been [verb] [prep] | 92 |
|
| 3 | [adv] previously been [verb] [prep] | 24 |
|
| 4 | had [adv] previously been [verb] | 20 |
|
| 5 | had [adv] previously [verb] [prep] | 13 |
|
