| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] must be [adj] | 503 |
|
| 2 | must be [prep] [adj] | 168 |
|
| 3 | [noun pl] must be [prep] | 134 |
|
| 4 | [noun pl] must [prep] [adj] | 10 |
|
| 5 | [noun pl] be [prep] [adj] | 9 |
|
