| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | dates back to the [adj] [noun sg] | 29 |
|
| 2 | dates back to the [num ord] [noun] | 27 |
|
| 3 | dates back to the [adj] century | 27 |
|
| 4 | dates back to the [adj] century | 27 |
|
| 5 | dates back to the [adj] [noun] | 7 |
|
| 6 | dates back to the 13th [noun] | 5 |
|
| 7 | dates back to the 13th [noun] | 5 |
|
| 8 | dates back to the [adj] [noun pl] | 5 |
|
