| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been ill for [art] long | 7 |
|
| 2 | have [been] ill for [art] long | 7 |
|
| 3 | have [been] ill for a long | 7 |
|
| 4 | have [been] ill for [art] long | 7 |
|
