| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] during a [adj] period | 35 |
|
| 2 | during a [adj] period [prep] | 30 |
|
| 3 | [noun] during [adj] period [prep] | 29 |
|
| 4 | [noun] during a period [prep] | 26 |
|
| 5 | [noun] a [adj] period [prep] | 10 |
|
