| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] this period | 7 |
|
| 2 | [adv] [prep] this period | 83 |
|
| 3 | [adv] [prep] this period | 83 |
|
| 4 | [adv] during this period | 34 |
|
| 5 | [adv] during this period | 34 |
|
| 6 | [adv] in this period | 22 |
|
| 7 | [adv] in this period | 22 |
|
| 8 | [adv] at this period | 7 |
|
| 9 | [adv] at this period | 7 |
|
| 10 | [adv] this period [prep] | 7 |
|
| 11 | [adv] this period [prep] | 7 |
|
| 12 | [adv] this period of | 5 |
|
| 13 | [adv] this period of | 5 |
|
