| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which had hitherto been | 12 |
|
| 2 | [noun pl] which had hitherto been | 9 |
|
| 3 | which had hitherto been [vb pp] | 13 |
|
| 4 | which had hitherto been [verb] | 13 |
|
