| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [v-ing] [prep] [adj] | 300 |
|
| 2 | [vb -s] been [v-ing] on [prep] | 111 |
|
| 3 | been [v-ing] on [prep] [adj] | 63 |
|
