| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [verb] [art] long time | 6 |
|
| 2 | [prep] [Wh det] [verb] [art] long time | 6 |
|
| 3 | [Wh det] [verb] [art] [adv] long time | 7 |
|
| 4 | [Wh det] [verb] [art] [adv] long time | 7 |
|
