| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [adv] [prep] a [adj] [noun] | 994 |
|
| 2 | [vb pp] [adv] [prep] [art] [adj] period | 41 |
|
| 3 | [vb pp] [adv] [prep] [art] [adj] period | 41 |
|
| 4 | [vb pp] [adv] [prep] a [adj] period | 40 |
|
| 5 | [verb] [adv] [prep] a [adj] period | 37 |
|
| 6 | [vb pp] [adv] [prep] a [adj] period | 21 |
|
