| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [adj] for the | 244 |
|
| 2 | been responsible for the | 104 |
|
| 3 | been possible for the | 13 |
|
| 4 | been difficult for the | 9 |
|
| 5 | been disastrous for the | 5 |
|
| 6 | been necessary for the | 5 |
|
| 7 | been good for the | 5 |
|
| 8 | been impossible for the | 5 |
|
