| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] to | 227 |
|
| 2 | but it is [adv] [vb pp] | 163 |
|
| 3 | but it is [vb pp] to | 28 |
|
| 4 | but is [adv] [vb pp] to | 22 |
|
| 5 | but it is [adv] to | 5 |
|
