| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | take place at a [adj] time | 5 |
|
| 2 | take [noun sg] at a [adj] time | 5 |
|
| 3 | take place at a [adj] time | 5 |
|
| 4 | take [noun] at a [adj] time | 5 |
|
| 5 | take [noun] at a [adj] time | 5 |
|
