| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] months [prep] | 4180 |
|
| 2 | [num] [to-vb] [prep] | 670 |
|
| 3 | [num] months [to-vb] | 382 |
|
| 4 | months [to-vb] [prep] | 54 |
|
