| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been waiting for | 236 |
|
| 2 | have been waiting for | 236 |
|
| 3 | 's been [verb] for | 175 |
|
| 4 | 's been [v-ing] for | 110 |
|
| 5 | [vb -s] been waiting for | 36 |
|
| 6 | 's been waiting [prep] | 17 |
|
| 7 | 's been waiting [prep] | 17 |
|
| 8 | 's [been] waiting for | 15 |
|
| 9 | 's [be] waiting for | 15 |
|
| 10 | 's be waiting for | 15 |
|
| 11 | 's been waiting for | 15 |
|
| 12 | 's been wait for | 15 |
|
