| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] for a [noun] | 2154 |
|
| 2 | [verb] for a month | 74 |
|
| 3 | [vb past] [prep] a month | 25 |
|
| 4 | [vb past] for [art] month | 9 |
|
| 5 | [vb past] for [art] month | 9 |
|
| 6 | [vb past] for a month | 9 |
|
