| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | during [art] period of | 365 |
|
| 2 | during [art] period of | 365 |
|
| 3 | during [art] period of | 365 |
|
| 4 | during the period of | 292 |
|
| 5 | during the period of | 292 |
|
| 6 | during a period of | 72 |
|
| 7 | during a period of | 72 |
|
