| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] months in [noun] | 112 |
|
| 2 | [prep] six months [prep] [noun] | 79 |
|
| 3 | [prep] six [noun] in [noun] | 73 |
|
| 4 | [prep] six [noun pl] in [noun] | 72 |
|
| 5 | [prep] six month in [noun] | 18 |
|
