| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] six months | 1207 |
|
| 2 | [prep] six [noun prp] | 66 |
|
| 3 | six months [noun prp] | 12 |
|
| 4 | [prep] months [noun prp] | 7 |
|
