| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a time | 1840 |
|
| 2 | month [prep] a [noun] | 302 |
|
| 3 | month [prep] a [noun sg] | 277 |
|
| 4 | month [prep] [art] time | 57 |
|
| 5 | month [prep] [art] time | 57 |
|
| 6 | month [prep] a time | 45 |
|
| 7 | month [prep] a time | 45 |
|
