| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] in the [num ord] [noun] | 30 |
|
| 2 | which [vb past] in the [num ord] [noun sg] | 29 |
|
| 3 | which [vb past] in the [num ord] century | 14 |
|
| 4 | which [vb past] in the [num ord] century | 14 |
|
| 5 | which [vb past] in the first [noun] | 7 |
|
| 6 | which began in the [num ord] [noun] | 6 |
|
| 7 | which [vb past] in the eighteenth [noun] | 5 |
|
