| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] to [noun sg] | 2498 |
|
| 2 | having [to-vb] to | 155 |
|
| 3 | having [to-vb] [noun sg] | 135 |
|
| 4 | having to [noun sg] | 14 |
|
