| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] during the [noun sg] | 914 |
|
| 2 | during the [noun sg] period | 254 |
|
| 3 | [adv] during the period | 44 |
|
| 4 | [adv] the [noun sg] period | 15 |
|
