| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] [art] | 5460 |
|
| 2 | [been] [v-ing] [art] | 2357 |
|
| 3 | [be] working [art] | 72 |
|
| 4 | [been] working [art] | 13 |
|
| 5 | [been] work [art] | 13 |
|
