| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | must be [adj] [subord] [art] | 60 |
|
| 2 | [modal v] be less [subord] [art] | 45 |
|
| 3 | [vb mod] be less [subord] [art] | 45 |
|
| 4 | must be [det] [subord] [art] | 18 |
|
| 5 | must be less [subord] [art] | 11 |
|
| 6 | must be less [subord] [art] | 11 |
|
| 7 | must [be] less [subord] [art] | 11 |
|
| 8 | must be less [conj] [art] | 11 |
|
| 9 | must be less [subord] [art] | 11 |
|
