| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it took [art] [adj] while | 6 |
|
| 2 | it took [art] [adj] while | 6 |
|
| 3 | it took a [adj] while | 6 |
|
| 4 | it took a [adj] while | 6 |
|
