| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [v-ing] [adv] | 1040 |
|
| 2 | [vb base] n't been [adv] | 192 |
|
| 3 | [vb base] n't been [v-ing] | 105 |
|
| 4 | n't been [v-ing] [adv] | 57 |
|
