| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] carried out [prep] the | 91 |
|
| 2 | must [be] [verb] out [prep] the | 20 |
|
| 3 | must [be] [vb pp] out [prep] the | 18 |
|
| 4 | must [be] carried out [prep] [art] | 8 |
|
| 5 | must [be] carried out [prep] [art] | 8 |
|
| 6 | must [be] carried [adv] [prep] the | 7 |
|
| 7 | must [be] carried [adv prt] [prep] the | 7 |
|
| 8 | must [be] carry out [prep] the | 6 |
|
| 9 | must [be] carried out [prep] the | 6 |
|
| 10 | must [be] carried out [prep] the | 6 |
|
| 11 | must [be] carried out [prep] the | 6 |
|
| 12 | must [be] carried out [prep] the | 6 |
|
