| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [noun] [vb past] been [v-ing] | 39 |
|
| 2 | [adv] [noun] had [been] [v-ing] | 39 |
|
| 3 | [adv] [noun prp] [vb past] [been] [v-ing] | 30 |
|
| 4 | [adv] [noun] [vb past] [been] [v-ing] | 24 |
|
| 5 | [Wh adv] [noun] [vb past] [been] [v-ing] | 15 |
|
| 6 | where [noun] [vb past] [been] [v-ing] | 8 |
|
| 7 | where [noun] [vb past] [been] [v-ing] | 8 |
|
| 8 | [adv] [noun pl] [vb past] [been] [v-ing] | 7 |
|
| 9 | how [noun] [vb past] [been] [v-ing] | 5 |
|
| 10 | how [noun] [vb past] [been] [v-ing] | 5 |
|
