| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun pl] must be used | 26 |
|
| 2 | [adj] [noun pl] must be used | 20 |
|
| 3 | [noun] [noun pl] must be used | 7 |
|
| 4 | [noun sg] [noun pl] must be used | 6 |
|
| 5 | [noun pl] must [adv] be used | 14 |
|
| 6 | [noun pl] must [not/n't] be used | 8 |
|
| 7 | [noun pl] must not be used | 8 |
|
| 8 | [noun pl] must not be used | 7 |
|
| 9 | [noun pl] must [adv] be used | 6 |
|
| 10 | [noun pl] must be used [prep] | 11 |
|
| 11 | [noun pl] must be used [prep] | 11 |
|
| 12 | [noun pl] must be used [verb] | 7 |
|
| 13 | [noun pl] must be used [to-vb] | 7 |
|
