| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] months [noun] | 199 |
|
| 2 | [prep] 12 [noun] [noun] | 140 |
|
| 3 | [prep] 12 [noun pl] [noun] | 27 |
|
| 4 | [prep] 12 month [noun] | 17 |
|
