| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] this [adv] an | 6 |
|
| 2 | be this [adv] an | 6 |
|
| 3 | [be] this [adv] an | 6 |
|
| 4 | is this [adv] an | 6 |
|
