| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for six months | 121 |
|
| 2 | [be] [verb] for six | 99 |
|
| 3 | [be] [verb] for months | 37 |
|
| 4 | [be] [verb] six months | 29 |
|
| 5 | [be] for six months | 5 |
|
