| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [vb base] [prep] | 3464 |
|
| 2 | is that [prep] | 900 |
|
| 3 | is [vb base] [prep] | 59 |
|
| 4 | is that [vb base] | 48 |
|
