| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but he [vb mod] | 1872 |
|
| 2 | but he [modal v] | 1872 |
|
| 3 | [conj] he should | 1212 |
|
| 4 | but [pron] should | 964 |
|
| 5 | but he should | 55 |
|
