| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] [art] | 18335 |
|
| 2 | [is] [to-vb] [art] | 6598 |
|
| 3 | [is] perform [art] | 24 |
|
| 4 | [be] to perform [art] | 11 |
|
| 5 | [is] to perform [art] | 9 |
|
