| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv] a [adj] | 14674 |
|
| 2 | [adv] a [adj] period | 138 |
|
| 3 | be a [adj] period | 105 |
|
| 4 | be [adv] a period | 27 |
|
