| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that is [adv] [verb] | 451 |
|
| 2 | is [adv] often [verb] | 195 |
|
| 3 | that is often [verb] | 42 |
|
| 4 | that [adv] often [verb] | 26 |
|
| 5 | that is [adv] often | 13 |
|
