| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] a [noun] | 62681 |
|
| 2 | [vb past] a [noun sg] | 59955 |
|
| 3 | [verb] a period | 408 |
|
| 4 | [vb past] [art] period | 121 |
|
| 5 | [vb past] [art] period | 121 |
|
| 6 | [vb past] a period | 88 |
|
| 7 | [vb past] a period | 88 |
|
