| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be ill for a long | 8 |
|
| 2 | [be] ill for a long | 8 |
|
| 3 | [be] ill for a long | 8 |
|
| 4 | [been] ill for a long | 7 |
|
| 5 | been ill for a long | 7 |
|
