| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | over [art] long time | 19 |
|
| 2 | over [art] long time | 19 |
|
| 3 | over a long time | 18 |
|
| 4 | over a long time | 18 |
|
| 5 | over [art] long time | 11 |
|
| 6 | over [art] longer time | 8 |
|
