| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adj] for the | 206 |
|
| 2 | have [been] responsible for the | 93 |
|
| 3 | have [been] [adj] for the | 66 |
|
| 4 | had [been] [adj] for the | 54 |
|
| 5 | has [been] [adj] for the | 47 |
|
| 6 | have [been] [adj] for the | 29 |
|
| 7 | have [been] possible for the | 10 |
|
| 8 | have [been] difficult for the | 8 |
|
| 9 | have [been] impossible for the | 5 |
|
| 10 | have [been] disastrous for the | 5 |
|
