| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] for [noun] | 297 |
|
| 2 | been [verb] for several [noun] | 46 |
|
| 3 | had been [verb] several [noun] | 21 |
|
| 4 | had [verb] for several [noun] | 19 |
|
| 5 | had been [verb] for several | 17 |
|
