| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he must be [verb] [adv] [prep] | 6 |
|
| 2 | he must be [v-ing] [adv] [prep] | 5 |
|
| 3 | he must be [adv] [adj] [prep] | 13 |
|
| 4 | he must be [adv] [adj] [prep] | 13 |
|
