| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had been waiting | 41 |
|
| 2 | [noun prp] [vb past] been waiting | 15 |
|
| 3 | [noun sg] [vb past] been waiting | 14 |
|
| 4 | [noun pl] [vb past] been waiting | 8 |
|
