| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [to-vb] that | 484 |
|
| 2 | is [vb pp] [adv] [to-vb] | 363 |
|
| 3 | is [vb pp] [adv] that | 192 |
|
| 4 | is [vb pp] [to-vb] that | 184 |
|
| 5 | [vb pp] [adv] [to-vb] that | 143 |
|
