| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] [is] | 2930 |
|
| 2 | [pron] [is] [that] | 1437 |
|
| 3 | [pron] [adv] [that] | 1248 |
|
| 4 | [adv] [is] [that] | 674 |
|
