| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [adj] [noun] [prep] [v-ing] | 27 |
|
| 2 | has been [adj] [noun sg] [prep] [v-ing] | 27 |
|
| 3 | has been [adj] [noun] in [v-ing] | 15 |
|
| 4 | has been [adj] [noun] in [v-ing] | 15 |
|
| 5 | has been [adj] [noun] [prep] [v-ing] | 15 |
|
| 6 | has been [det] [noun] [prep] [v-ing] | 10 |
|
| 7 | has been considerable [noun] [prep] [v-ing] | 6 |
|
| 8 | has been considerable [noun] [prep] [v-ing] | 6 |
|
