| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [v-ing] [art] [noun pl] | 452 |
|
| 2 | [been] [adv] [v-ing] [art] [noun] | 57 |
|
| 3 | [been] [adv] [verb] [art] [noun pl] | 15 |
|
