| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [v-ing] to | 188 |
|
| 2 | [vb base] not been [v-ing] | 170 |
|
| 3 | [vb base] not been to | 54 |
|
| 4 | not been [v-ing] to | 23 |
|
