| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it takes [art] [adj] while | 5 |
|
| 2 | it takes a [adj] while | 5 |
|
| 3 | it takes [art] [adj] while | 5 |
|
| 4 | it takes [art] [adj] while | 5 |
|
| 5 | it takes a [adj] while | 5 |
|
