| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [to-vb] [pron] | 14845 |
|
| 2 | [vb infin] [pron] about | 1703 |
|
| 3 | [to-vb] [pron] about | 1367 |
|
| 4 | [vb infin] [to-vb] about | 974 |
|
