| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] a [adj] [noun] | 5297 |
|
| 2 | is [adv] a [adj] [noun sg] | 5140 |
|
| 3 | be [adv] a [adj] period | 11 |
|
| 4 | [be] [adv] a [adj] period | 11 |
|
| 5 | is [adv] [art] [adj] period | 9 |
|
| 6 | is [adv] [art] [adj] period | 9 |
|
| 7 | is [adv] a [adj] period | 7 |
|
| 8 | [is] [adv] a [adj] period | 7 |
|
| 9 | is [adv] a [adj] period | 6 |
|
