| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had yet to be | 60 |
|
| 2 | had still to be | 30 |
|
| 3 | had also to be | 12 |
|
| 4 | had now to be | 8 |
|
| 5 | had therefore to be | 8 |
|
| 6 | had always to be | 8 |
|
| 7 | had only to be | 7 |
|
