| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [to-vb] | 11583 |
|
| 2 | is thus [vb pp] | 224 |
|
| 3 | thus [vb pp] [to-vb] | 100 |
|
| 4 | is thus [to-vb] | 13 |
|
