| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the past [num] [noun] | 3069 |
|
| 2 | over the past [num] | 1072 |
|
| 3 | over the past [noun] | 483 |
|
| 4 | over the [num] [noun] | 423 |
|
