| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which [vb past] at least [adj] | 11 |
|
| 2 | [noun sg] which [vb past] at least [adj] | 6 |
|
| 3 | [noun pl] which [vb past] at least [adj] | 5 |
|
| 4 | which [vb past] at least [adj] [noun] | 9 |
|
