| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] for [prep] [adv] a month | 13 |
|
| 2 | [noun sg] for [prep] [adv] a month | 8 |
|
| 3 | for [prep] [adv] a month [prep] | 5 |
|
| 4 | for [prep] [adv] a month [prep] | 5 |
|
