| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] an | 16261 |
|
| 2 | then [art] | 11036 |
|
| 3 | then [art] | 11036 |
|
| 4 | [adv] an | 9936 |
|
| 5 | then a | 2379 |
|
| 6 | then an | 268 |
|
