| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] must be [vb pp] | 347 |
|
| 2 | [coord] must [be] [vb pp] | 347 |
|
| 3 | and must [be] [vb pp] | 290 |
|
| 4 | but must [be] [vb pp] | 49 |
|
| 5 | [coord] must [be] made | 10 |
|
| 6 | [coord] must [be] treated | 9 |
|
| 7 | or must [be] [vb pp] | 8 |
|
| 8 | [coord] must [be] regarded | 7 |
|
| 9 | [coord] must [be] done | 7 |
|
| 10 | [coord] must [be] taken | 7 |
|
| 11 | [coord] must [be] kept | 6 |
|
| 12 | [coord] must [be] addressed | 5 |
|
| 13 | [coord] must [be] replaced | 5 |
|
| 14 | [coord] must [be] known | 5 |
|
| 15 | [coord] must [be] paid | 5 |
|
