| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been ill [prep] | 21 |
|
| 2 | [vb past] been ill for | 20 |
|
| 3 | [vb past] been ill for | 20 |
|
| 4 | had been ill [prep] | 19 |
|
