| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not [been] [v-ing] to [art] | 5 |
|
| 2 | [verb] not [been] [v-ing] to [art] | 5 |
|
| 3 | not [been] [v-ing] to [art] [noun sg] | 5 |
|
| 4 | not [been] [v-ing] to [art] [noun] | 5 |
|
