| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] which [modal v] at | 10 |
|
| 2 | [noun] which must at | 8 |
|
| 3 | [noun pl] [pron] must at | 8 |
|
| 4 | [noun pl] which must at | 5 |
|
| 5 | [noun pl] which must [prep] | 5 |
|
| 6 | [noun pl] which must at | 5 |
|
| 7 | [noun pl] which must [prep] | 5 |
|
| 8 | [noun pl] [Wh det] must at | 5 |
|
