| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been waiting for [det] [noun] | 16 |
|
| 2 | [verb] been waiting for [det] [noun] | 16 |
|
| 3 | [vb past] been waiting for [det] [noun] | 9 |
|
| 4 | had been waiting for [det] [noun] | 7 |
|
| 5 | [vb base] been waiting for [det] [noun] | 6 |
|
