| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] at the [noun sg] | 87 |
|
| 2 | have been [v-ing] the [noun sg] | 36 |
|
| 3 | have been at the [noun sg] | 18 |
|
| 4 | have been [v-ing] at the | 6 |
|
