| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the [adj] period [num ord] | 105 |
|
| 2 | [adv prt] [prep] the [adj] [num ord] | 79 |
|
| 3 | [adv prt] [prep] the [adj] period | 56 |
|
