| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [adj] months | 67 |
|
| 2 | over [adj] months | 30 |
|
| 3 | over recent months | 27 |
|
| 4 | over recent months | 27 |
|
| 5 | over [det] months | 26 |
|
| 6 | over [num] months | 11 |
|
| 7 | over several months | 10 |
|
| 8 | over many months | 10 |
|
| 9 | over many months | 10 |
|
| 10 | over several months | 10 |
|
