| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] an | 2207 |
|
| 2 | [conj] [adv] an | 905 |
|
| 3 | [is] [conj] [adv] | 861 |
|
| 4 | [is] [conj] an | 124 |
|
