| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [to-vb] [art] | 13407 |
|
| 2 | [to-vb] [Wh det] [art] | 931 |
|
| 3 | [v-ing] [to-vb] [Wh det] | 575 |
|
| 4 | [v-ing] [Wh det] [art] | 409 |
|
