| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that is [verb] | 2111 |
|
| 2 | that is [Wh det] | 822 |
|
| 3 | is [Wh det] [verb] | 637 |
|
| 4 | that [Wh det] [verb] | 628 |
|
