| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun prp] but [pron] [modal v] | 69 |
|
| 2 | at [noun prp] [conj] [pron] [modal v] | 52 |
|
| 3 | at [noun] but [pron] [modal v] | 18 |
|
