| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | he must [vb infin] [verb] at | 8 |
|
| 2 | he must [verb] [verb] at | 8 |
|
| 3 | he must have [verb] at | 7 |
|
| 4 | he must have [verb] at | 7 |
|
| 5 | he must [be] [verb] at | 5 |
|
| 6 | he must be [verb] at | 5 |
|
| 7 | he must [be] [verb] at | 5 |
|
| 8 | he must be [verb] at | 5 |
|
| 9 | he must [verb] [verb] at | 8 |
|
| 10 | he must [verb] [vb pp] at | 7 |
|
| 11 | he must [verb] at once | 5 |
|
| 12 | he must [verb] at [adv] | 5 |
|
| 13 | he must [verb] at [adv] | 5 |
|
| 14 | he must [verb] at once | 5 |
|
