| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been for [adj] [noun] | 27 |
|
| 2 | been waiting for [adj] [noun] | 27 |
|
| 3 | had been waiting for [adj] | 13 |
|
| 4 | had been waiting for [noun] | 8 |
|
