| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [vb pp] [adv] | 1720 |
|
| 2 | had been [vb pp] on | 903 |
|
| 3 | had [vb pp] [adv] on | 156 |
|
| 4 | been [vb pp] [adv] on | 113 |
|
| 5 | had been [adv] on | 20 |
|
