| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [v-ing] [art] | 717 |
|
| 2 | [vb past] [been] [v-ing] for | 584 |
|
| 3 | [been] [v-ing] for [art] | 435 |
|
| 4 | [vb past] [v-ing] for [art] | 135 |
|
| 5 | [vb past] [been] for [art] | 51 |
|
