| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] that a | 206 |
|
| 2 | is [vb pp] that [subord] | 91 |
|
| 3 | is [vb pp] [subord] a | 88 |
|
| 4 | [vb pp] that [subord] a | 88 |
|
| 5 | is that [subord] a | 51 |
|
