| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] a long time | 13 |
|
| 2 | [Wh det] [vb past] a long time | 8 |
|
| 3 | [Wh det] seem a long time | 6 |
|
| 4 | [Wh det] seemed a long time | 5 |
|
