| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [to-vb] at the end | 6 |
|
| 2 | is [vb pp] [to-vb] at the end | 5 |
|
| 3 | is [to-vb] at the end of | 5 |
|
| 4 | is [to-vb] at the end of | 5 |
|
| 5 | is [to-vb] at the end [prep] | 5 |
|
| 6 | is [to-vb] at the end [prep] | 5 |
|
