| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] must be [verb] [prep] | 1010 |
|
| 2 | of [noun pl] must be [verb] | 81 |
|
| 3 | of [noun pl] be [verb] [prep] | 19 |
|
| 4 | of [noun pl] must [verb] [prep] | 13 |
|
