| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb base] not been | 1261 |
|
| 2 | [pron] [vb base] been to | 307 |
|
| 3 | [pron] [vb base] not to | 76 |
|
| 4 | [vb base] not been to | 54 |
|
