| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [prep] [num] | 19344 |
|
| 2 | [prep] [num] months | 5300 |
|
| 3 | [noun prp] [num] months | 166 |
|
| 4 | [noun prp] [prep] months | 12 |
|
