| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [adv] [prep] their [noun] | 13 |
|
| 2 | been [v-ing] [adv] [prep] their [noun sg] | 9 |
|
| 3 | been [v-ing] [adv] [prep] their [noun] | 8 |
|
| 4 | been [v-ing] [adv prt] [prep] their [noun] | 5 |
|
