| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] long he had been [adv] | 5 |
|
| 2 | how [adv] he had been [adv] | 5 |
|
| 3 | [Wh adv] [adv] he had been [adv] | 5 |
|
