| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [v-ing] | 6806 |
|
| 2 | been [v-ing] on | 450 |
|
| 3 | [vb base] [v-ing] on | 81 |
|
| 4 | [vb base] been on | 30 |
|
