| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [v-ing] [art] [noun] | 318 |
|
| 2 | has [been] [art] [noun] for | 151 |
|
| 3 | [been] [v-ing] [art] [noun] for | 125 |
|
| 4 | has [been] [v-ing] [noun] for | 57 |
|
