| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | na [vb infin] a [adj] time | 9 |
|
| 2 | na [vb infin] a [adj] time | 9 |
|
| 3 | na [vb infin] a long time | 5 |
|
| 4 | na take a [adj] time | 5 |
|
