| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [n mass] of [noun] over the past | 7 |
|
| 2 | [n mass] of [noun] over [art] past | 7 |
|
| 3 | [n mass] of [noun] over the past | 7 |
|
| 4 | [n mass] of [noun pl] over [art] past | 6 |
|
| 5 | series of [noun] over [art] past | 6 |
|
