| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have [been] waiting for | 18 |
|
| 2 | they have been waiting for | 18 |
|
| 3 | they have be waiting for | 18 |
|
| 4 | they have [be] waiting for | 17 |
|
| 5 | they had [be] waiting for | 8 |
|
