| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have to wait [prep] | 18 |
|
| 2 | may have to wait [prep] | 18 |
|
| 3 | may have to wait for | 8 |
|
| 4 | may have to wait for | 8 |
|
| 5 | may have to wait until | 7 |
|
| 6 | may have to wait until | 7 |
|
