| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been of [adj] benefit | 16 |
|
| 2 | have been [prep] [adj] benefit | 16 |
|
| 3 | have been of [adj] benefit | 16 |
|
| 4 | have been [prep] [adj] benefit | 9 |
|
| 5 | have been [prep] some benefit | 7 |
|
| 6 | has been [prep] [adj] benefit | 7 |
|
| 7 | have been [prep] [det] benefit | 7 |
|
| 8 | have been [prep] some benefit | 7 |
|
