| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [v-ing] [prep] | 2255 |
|
| 2 | [vb past] been [verb] on | 1141 |
|
| 3 | [verb] been [v-ing] on | 530 |
|
| 4 | [vb past] be [v-ing] on | 220 |
|
| 5 | [vb past] [be] [v-ing] on | 220 |
|
| 6 | [vb past] [been] [v-ing] on | 216 |
|
