| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [v-ing] for | 270 |
|
| 2 | has been [v-ing] [noun sg] | 202 |
|
| 3 | been [v-ing] for [noun sg] | 66 |
|
| 4 | has been for [noun sg] | 5 |
|
