| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb base] been | 18638 |
|
| 2 | [vb base] been [v-ing] | 6806 |
|
| 3 | [pron] [vb base] [v-ing] | 5182 |
|
| 4 | [pron] been [v-ing] | 567 |
|
