| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [be] [verb] [prep] the | 1458 |
|
| 2 | then [be] [verb] [prep] the | 224 |
|
| 3 | must then [be] [verb] [prep] | 29 |
|
| 4 | must then [verb] [prep] the | 9 |
|
