| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] by a [noun] | 13385 |
|
| 2 | [vb pp] by a [noun sg] | 12438 |
|
| 3 | [vb pp] [prep] a period | 269 |
|
| 4 | [vb pp] by a period | 33 |
|
| 5 | [vb pp] by [art] period | 33 |
|
| 6 | [verb] by a period | 33 |
|
