| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [adv prt] at [art] [noun] | 11 |
|
| 2 | been [v-ing] [adv prt] at the [noun] | 10 |
|
| 3 | been [v-ing] [adv prt] at the [noun] | 10 |
|
| 4 | been [v-ing] [adv prt] at [art] [noun sg] | 8 |
|
