| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over the [noun pl] there have been | 14 |
|
| 2 | over the years there have been | 13 |
|
| 3 | over the [noun pl] there have been | 7 |
|
| 4 | over the [noun pl] there had been | 5 |
|
