| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] must [be] add [prep] | 5 |
|
| 2 | [noun pl] must [be] add to | 5 |
|
| 3 | [noun pl] must [be] add to | 5 |
|
| 4 | [noun pl] must be add [prep] | 5 |
|
| 5 | [noun pl] must [be] added [prep] | 5 |
|
| 6 | [noun pl] must be add [prep] | 5 |
|
| 7 | [noun pl] must [be] add [prep] | 5 |
|
