| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] which [verb] | 6988 |
|
| 2 | a [noun sg] which [verb] | 6939 |
|
| 3 | [art] period which [verb] | 26 |
|
| 4 | [art] period which [verb] | 26 |
|
| 5 | a period [pron] [verb] | 15 |
|
| 6 | a period which [verb] | 9 |
|
| 7 | a period which [verb] | 9 |
|
