| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [vb -s] been [v-ing] for | 82 |
|
| 2 | [noun sg] [Wh det] [vb -s] been [v-ing] | 66 |
|
| 3 | [Wh det] [vb -s] been [v-ing] for | 23 |
|
