| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] six months [noun] | 39 |
|
| 2 | six months [art] [noun] | 24 |
|
| 3 | [prep] six [art] [noun] | 17 |
|
| 4 | [prep] six months [art] | 16 |
|
| 5 | [prep] months [art] [noun] | 15 |
|
