| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | years there [verb] been [adj] debate | 5 |
|
| 2 | years [ex0] [verb] been [adj] debate | 5 |
|
| 3 | years [pron] [verb] been [adj] debate | 5 |
|
| 4 | years there [verb] been [adj] debate | 5 |
|
| 5 | years [pron] have been [adj] debate | 5 |
|
