| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | suffered from [adj] [noun] [prep] | 25 |
|
| 2 | have suffered [adj] [noun] [prep] | 20 |
|
| 3 | have suffered from [adj] [noun] | 13 |
|
| 4 | have suffered from [noun] [prep] | 5 |
|
