| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [pers pn] had been [prep] | 122 |
|
| 2 | [pers pn] had been waiting [prep] | 40 |
|
| 3 | [noun] had been waiting [prep] | 34 |
|
| 4 | [noun] [pers pn] had been waiting | 13 |
|
