| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | last few months [prep] | 36 |
|
| 2 | last few months [prep] | 36 |
|
| 3 | last few months [prep] | 36 |
|
| 4 | last few months of | 24 |
|
| 5 | last few months of | 24 |
|
