| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we had to wait | 41 |
|
| 2 | i had to wait | 40 |
|
| 3 | they had to wait | 26 |
|
| 4 | he had to wait | 24 |
|
| 5 | you had to wait | 18 |
|
| 6 | she had to wait | 14 |
|
