| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [prep] [adv] a month | 15 |
|
| 2 | [noun sg] [prep] [prep] [adv] a month | 10 |
|
| 3 | [verb] [prep] [prep] [adv] a month | 5 |
|
| 4 | [prep] [prep] [adv] a month [prep] | 6 |
|
| 5 | [prep] [prep] [adv] a month [prep] | 6 |
|
| 6 | [prep] [prep] [adv] a month [conj] | 5 |
|
