| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [adv] [to-vb] | 223 |
|
| 2 | is [vb pp] [to-vb] that | 184 |
|
| 3 | is [vb pp] [adv] that | 166 |
|
| 4 | [vb pp] [adv] [to-vb] that | 77 |
|
| 5 | is [adv] [to-vb] that | 33 |
|
