| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] taken [art] long time | 7 |
|
| 2 | [vb past] taken a long time | 7 |
|
| 3 | [vb past] taken a long time | 7 |
|
| 4 | [vb past] taken [art] long time | 7 |
|
| 5 | had taken [art] long time | 6 |
|
