| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [noun] which | 2384 |
|
| 2 | a [noun] [noun sg] which | 2352 |
|
| 3 | [art] [noun] period which | 17 |
|
| 4 | [art] [noun] period which | 17 |
|
| 5 | a [noun] period [pron] | 9 |
|
| 6 | a [noun] period which | 6 |
|
| 7 | a [noun] period which | 6 |
|
