| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [v-ing] [noun] | 1836 |
|
| 2 | [verb] [been] [verb] [noun pl] | 1002 |
|
| 3 | [verb] [be] [v-ing] [noun pl] | 730 |
|
