| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have yet to be | 464 |
|
| 2 | has [adv] to be | 351 |
|
| 3 | have [adv] to be | 217 |
|
| 4 | had [adv] to be | 178 |
|
| 5 | have still to be | 109 |
|
| 6 | have also to be | 30 |
|
| 7 | have therefore to be | 16 |
|
| 8 | have now to be | 16 |
|
| 9 | have only to be | 16 |
|
| 10 | have always to be | 13 |
|
| 11 | have then to be | 13 |
|
| 12 | have somehow to be | 7 |
|
| 13 | have often to be | 6 |
|
| 14 | 've [adv] to be | 5 |
|
| 15 | have continually to be | 5 |
|
| 16 | have constantly to be | 5 |
|
