| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be waiting for [det] [noun] | 9 |
|
| 2 | [vb past] been waiting for [det] [noun] | 9 |
|
| 3 | [vb past] [been] waiting for [det] [noun] | 9 |
|
| 4 | [vb past] [be] waiting for [det] [noun sg] | 8 |
|
| 5 | had [be] waiting for [det] [noun] | 7 |
|
| 6 | [vb past] [be] waiting for this [noun] | 6 |
|
