| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been waiting a long | 9 |
|
| 2 | [verb] [been] waiting a long | 9 |
|
| 3 | have [been] waiting a long | 9 |
|
| 4 | [vb base] [been] waiting a long | 7 |
|
| 5 | have [been] waiting a long | 5 |
|
