| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [art] past [adj] months | 180 |
|
| 2 | over [art] past three [noun pl] | 93 |
|
| 3 | over [art] past three [noun] | 93 |
|
| 4 | [prep] [art] past three months | 39 |
|
| 5 | over [art] [adj] three months | 36 |
|
| 6 | over [art] [adj] three months | 10 |
|
| 7 | over [art] past three month | 8 |
|
| 8 | over [art] past three months | 8 |
|
| 9 | over [art] past three months | 8 |
|
