| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on [prep] a long time | 38 |
|
| 2 | on [prep] [art] long time | 38 |
|
| 3 | on [prep] [art] long time | 38 |
|
| 4 | on for [art] long time | 38 |
|
| 5 | on [prep] a long time | 38 |
|
