| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] [is] [vb pp] | 644 |
|
| 2 | [noun prp] [pron] [is] [vb pp] | 251 |
|
| 3 | [noun prp] but [pron] [is] | 114 |
|
| 4 | [noun prp] but [is] [vb pp] | 12 |
|
