| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] [v-ing] on for | 58 |
|
| 2 | [vb -s] [been] [v-ing] for some | 19 |
|
| 3 | [been] [v-ing] on for some | 18 |
|
