| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] ill [prep] some time | 6 |
|
| 2 | have [been] ill [prep] some time | 6 |
|
| 3 | [verb] [been] ill [prep] some time | 6 |
|
| 4 | [vb past] [been] ill [prep] some time | 6 |
|
