| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] who had been [verb] [prep] | 426 |
|
| 2 | [noun] who had been [v-ing] [prep] | 74 |
|
| 3 | [noun] [pron] had been waiting [prep] | 18 |
|
| 4 | [noun] who have been waiting [prep] | 7 |
|
| 5 | [noun] who [verb] been waiting [prep] | 7 |
|
| 6 | [noun] who had [been] waiting [prep] | 5 |
|
| 7 | [noun] who had been waiting [prep] | 5 |
|
| 8 | [noun] who had [be] waiting [prep] | 5 |
|
| 9 | [noun] who had been wait [prep] | 5 |
|
| 10 | [noun] who [vb past] been waiting [prep] | 5 |
|
| 11 | [noun] who had be waiting [prep] | 5 |
|
