| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [prep] a | 13335 |
|
| 2 | [prep] a month | 1040 |
|
| 3 | [noun prp] a month | 34 |
|
| 4 | [noun prp] [prep] month | 16 |
|
