| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | congratulate him on | 40 |
|
| 2 | congratulate him on | 10 |
|
| 3 | to congratulate him on | 10 |
|
| 4 | congratulated him on | 9 |
|
| 5 | congratulating him on | 5 |
|
