| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a long illness | 32 |
|
| 2 | [prep] a long illness | 32 |
|
| 3 | after a long illness | 26 |
|
| 4 | after a long illness | 26 |
|
| 5 | a long illness [prep] | 8 |
|
| 6 | a long illness [prep] | 8 |
|
