| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been [v-ing] for | 380 |
|
| 2 | [vb -s] been [v-ing] [pers pn] | 241 |
|
| 3 | been [v-ing] [pers pn] for | 196 |
|
| 4 | [vb -s] [v-ing] [pers pn] for | 7 |
|
