| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb base] not been in | 42 |
|
| 2 | i [vb base] not [been] in | 42 |
|
| 3 | i have not [been] in | 35 |
|
| 4 | i [vb base] n't [been] in | 30 |
|
| 5 | i [vb base] not [been] in | 12 |
|
| 6 | i 've not [been] in | 7 |
|
