| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [art] | 19913 |
|
| 2 | is [that] [art] | 5835 |
|
| 3 | [that] [adv] [art] | 1833 |
|
| 4 | is [that] [adv] | 542 |
|
