| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the past [adj] months [noun] | 15 |
|
| 2 | [prep] the past [num] months [noun] | 14 |
|
| 3 | over the past [adj] months [noun] | 8 |
|
| 4 | over the past [adj] months [noun] | 8 |
|
| 5 | [prep] the past [adj] months [noun prp] | 8 |
|
