| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [be] [vb pp] at all | 109 |
|
| 2 | [modal v] [be] [vb pp] at all | 109 |
|
| 3 | must [be] [vb pp] [prep] all | 86 |
|
| 4 | must [be] [vb pp] [prep] all | 86 |
|
| 5 | must [be] [vb pp] at [adj] | 60 |
|
| 6 | must [be] [vb pp] at [det] | 45 |
|
| 7 | must [be] [vb pp] at all | 23 |
|
| 8 | must [be] [vb pp] at all | 23 |
|
| 9 | must [be] [verb] at all | 23 |
|
| 10 | must [be] [vb pp] at all | 23 |
|
| 11 | must [be] [vb pp] at all | 23 |
|
