| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] must be [vb pp] at | 90 |
|
| 2 | [noun sg] must be [vb pp] at | 90 |
|
| 3 | [noun sg] must be looked at | 8 |
|
| 4 | [noun sg] must be made at | 6 |
|
| 5 | [noun sg] must be pointed at | 5 |
|
| 6 | [noun sg] must be given at | 5 |
|
