| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] a [adv] [adj] | 1451 |
|
| 2 | [be] a [adv] [adj] period | 31 |
|
| 3 | [adv] a [adv] [adj] period | 15 |
|
| 4 | [be] [adv] a [adj] period | 11 |
|
