| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been ill for [adj] time | 6 |
|
| 2 | have been ill for [adj] time | 6 |
|
| 3 | have been ill for [det] time | 6 |
|
| 4 | have been ill for some time | 6 |
|
| 5 | have been ill for [adj] time | 6 |
|
| 6 | have been ill for some time | 6 |
|
