| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] a [adj] | 39244 |
|
| 2 | [prep] a [adj] period | 1796 |
|
| 3 | [vb pp] [prep] a period | 269 |
|
| 4 | [vb pp] [prep] [adj] period | 179 |
|
| 5 | [vb pp] a [adj] period | 25 |
|
