| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] to have to wait | 9 |
|
| 2 | be go have to wait | 8 |
|
| 3 | be going have to wait | 8 |
|
| 4 | be [v-ing] have to wait | 8 |
|
| 5 | was [verb] have to wait | 5 |
|
