| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] must be use [prep] | 41 |
|
| 2 | [noun] must be used [prep] | 41 |
|
| 3 | [noun sg] must be use [prep] | 28 |
|
| 4 | [noun] must be use with | 12 |
|
| 5 | [noun pl] must be use [prep] | 11 |
|
| 6 | [noun] must be use in | 11 |
|
| 7 | [noun] must be use for | 7 |
|
