| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [to-vb] at [art] | 91 |
|
| 2 | [is] [to-vb] at the | 84 |
|
| 3 | [is] to look at [art] | 55 |
|
| 4 | [is] [to-vb] at a | 8 |
|
| 5 | [is] to start at [art] | 5 |
|
