| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have had to wait [prep] | 15 |
|
| 2 | have have to wait [prep] | 15 |
|
| 3 | have have to wait for | 10 |
|
| 4 | have have to wait for | 10 |
|
| 5 | have have to wait [prep] | 5 |
|
