| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] [v-ing] [pers pn] for | 35 |
|
| 2 | [been] [v-ing] [pers pn] for some | 19 |
|
| 3 | [vb -s] [been] [v-ing] for some | 19 |
|
