| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [vb pp] for [det] | 98 |
|
| 2 | been [vb pp] for [det] time | 68 |
|
| 3 | had [vb pp] for [det] time | 21 |
|
| 4 | had been [vb pp] [det] time | 11 |
|
| 5 | had been for [det] time | 5 |
|
