| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] few months before | 32 |
|
| 2 | [art] few months before | 32 |
|
| 3 | [art] few months before | 32 |
|
| 4 | a few months before | 30 |
|
| 5 | a few months before | 30 |
|
