| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must [vb infin] [be] very [adj] | 62 |
|
| 2 | must [vb infin] [be] very [adj] | 60 |
|
| 3 | [modal v] [vb infin] [be] very considerable | 6 |
|
| 4 | must [vb infin] [be] very considerable | 5 |
|
| 5 | must [vb infin] [be] [adv] considerable | 5 |
|
| 6 | must [verb] [be] very considerable | 5 |
|
| 7 | must [vb infin] [be] [adv] considerable | 5 |
|
| 8 | must [vb infin] [be] very considerable | 5 |
|
