| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [adj] for | 302 |
|
| 2 | has [been] [adj] for | 296 |
|
| 3 | [verb] [been] possible for | 43 |
|
| 4 | have [been] possible for | 43 |
|
| 5 | has [been] possible [prep] | 20 |
|
| 6 | has [been] possible [prep] | 20 |
|
| 7 | [vb -s] [been] possible for | 12 |
|
| 8 | has [be] possible for | 12 |
|
| 9 | has [been] possible for | 12 |
|
| 10 | has [been] possible for | 12 |
|
