| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | years there had been [adj] [noun] | 6 |
|
| 2 | years there had been [adj] [noun] | 6 |
|
| 3 | years [ex0] had been [adj] [noun] | 6 |
|
| 4 | years [pron] had been [adj] [noun pl] | 5 |
|
