| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] the [adj] period of | 23 |
|
| 2 | [adv] [prep] the [adj] period of | 23 |
|
| 3 | [adv] to the [adj] period of | 6 |
|
| 4 | [adv] to the [adj] period of | 6 |
|
| 5 | [adv] during the [adj] period of | 5 |
|
| 6 | [adv] [conj] the [adj] period of | 5 |
|
| 7 | [adv] during the [adj] period of | 5 |
|
| 8 | [adv] the [adj] period of [noun] | 5 |
|
