| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | take a [noun] | 1303 |
|
| 2 | [verb] a while | 227 |
|
| 3 | take a while | 99 |
|
| 4 | [vb infin] a while | 52 |
|
| 5 | take [art] while | 29 |
|
| 6 | take a while | 29 |
|
| 7 | take [art] while | 29 |
|
