| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [verb] that [det] | 217 |
|
| 2 | is [adv] [verb] that [det] | 155 |
|
| 3 | is often [verb] that [adj] | 26 |
|
| 4 | is often [verb] [conj] [det] | 16 |
|
| 5 | be often [verb] that [det] | 16 |
|
| 6 | [be] often [verb] that [det] | 16 |
|
| 7 | [is] often [verb] that [det] | 14 |
|
| 8 | is often [verb] that [det] | 13 |
|
| 9 | is often [verb] that [det] | 13 |
|
| 10 | is often [verb] [that] [det] | 13 |
|
