| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which have hitherto [vb pp] | 5 |
|
| 2 | [noun pl] which have hitherto [vb pp] | 5 |
|
| 3 | which have hitherto [be] [vb pp] | 6 |
|
| 4 | which have hitherto been [vb pp] | 6 |
|
| 5 | which have hitherto be [vb pp] | 6 |
|
| 6 | which have hitherto [been] [vb pp] | 6 |
|
