| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | after a few months [prep] | 15 |
|
| 2 | after a few months [prep] | 15 |
|
| 3 | after a few months [prep] | 15 |
|
| 4 | after a few months [prep] | 15 |
|
| 5 | after a few months of | 8 |
|
| 6 | after a few months of | 8 |
|
