| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [noun pl] over time | 5 |
|
| 2 | have been [noun pl] over time | 5 |
|
| 3 | [verb] been [noun pl] over time | 5 |
|
| 4 | [vb base] been [noun pl] over time | 5 |
|
