| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be getting [adj] | 17 |
|
| 2 | must be going [adj] | 15 |
|
| 3 | must be feeling [adj] | 8 |
|
| 4 | must be [v-ing] mad | 7 |
|
| 5 | must be [v-ing] old | 5 |
|
