| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] have been [v-ing] [prep] | 317 |
|
| 2 | [art] [noun] have been [verb] since | 50 |
|
| 3 | [art] [noun] have [been] [v-ing] since | 20 |
|
| 4 | [art] [noun] have been [v-ing] since | 20 |
|
| 5 | [art] [noun] have be [v-ing] since | 20 |
|
| 6 | [art] [noun] [verb] been [v-ing] since | 20 |
|
| 7 | [art] [noun] have [be] [v-ing] since | 20 |
|
