| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] but [adv] | 45 |
|
| 2 | is [vb pp] but [adv] | 41 |
|
| 3 | [is] [vb pp] but [adv] | 28 |
|
| 4 | [is] [vb pp] but not | 12 |
|
| 5 | [is] [vb pp] but not | 12 |
|
| 6 | [is] [vb pp] but [not/n't] | 12 |
|
