| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been waiting for [det] [noun] | 7 |
|
| 2 | had been waiting for [adj] [noun sg] | 7 |
|
| 3 | had been waiting for this [noun] | 5 |
|
| 4 | had been waiting for this [noun] | 5 |
|
