| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] who [verb] [been] waiting for | 5 |
|
| 2 | [noun] who [verb] been waiting for | 5 |
|
| 3 | [noun] who [verb] [been] waiting for | 5 |
|
| 4 | [noun] who have [been] waiting for | 5 |
|
