| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a long time | 1617 |
|
| 2 | for [art] long time | 1601 |
|
| 3 | for [art] longer time | 16 |
|
| 4 | for the long time | 5 |
|
| 5 | for [art] longest time | 5 |
|
