| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a month | 1040 |
|
| 2 | [prep] a [pers pn] | 123 |
|
| 3 | a month [pers pn] | 58 |
|
| 4 | [prep] month [pers pn] | 58 |
|
