| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] to | 507 |
|
| 2 | have not [been] [v-ing] | 486 |
|
| 3 | have not [been] to | 121 |
|
| 4 | not [been] [v-ing] to | 23 |
|
