| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [vb past] [been] [v-ing] | 436 |
|
| 2 | [vb past] [been] [v-ing] about | 94 |
|
| 3 | [noun pl] [vb past] [v-ing] about | 9 |
|
