| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] [adv prt] | 2654 |
|
| 2 | had been [verb] for | 1516 |
|
| 3 | been [verb] [adv prt] for | 493 |
|
| 4 | had [verb] [adv prt] for | 238 |
|
| 5 | had been [adv prt] for | 28 |
|
