| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must thank you for [verb] | 5 |
|
| 2 | must thank you for [verb] | 5 |
|
| 3 | must [vb infin] you for [verb] | 5 |
|
| 4 | must [verb] you for [v-ing] | 5 |
|
