| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which date from the [adj] [noun sg] | 10 |
|
| 2 | [Wh det] date from the [num ord] [noun sg] | 6 |
|
| 3 | [Wh det] date from the [adj] [noun sg] | 6 |
|
