| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a period [prep] | 1753 |
|
| 2 | [prep] a period [prep] | 1753 |
|
| 3 | during a [noun] [prep] | 853 |
|
| 4 | during a [noun sg] [prep] | 835 |
|
| 5 | during [art] period [prep] | 474 |
|
| 6 | during [art] period [prep] | 474 |
|
| 7 | during a period [prep] | 83 |
|
| 8 | during a period [prep] | 83 |
|
| 9 | during a period [prep] | 83 |
|
| 10 | during a period [prep] | 83 |
|
