| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is often [verb] that [pron] | 22 |
|
| 2 | it is often [verb] [that] [pron] | 22 |
|
| 3 | it is often [vb pp] [that] [pron] | 22 |
|
| 4 | it is often [verb] [that] [pers pn] | 12 |
|
| 5 | it is often [verb] [that] there | 6 |
|
| 6 | it is often [verb] [that] there | 6 |
|
| 7 | it is often [verb] [that] [ex0] | 6 |
|
