| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [prep] a [noun] | 9866 |
|
| 2 | waiting [prep] a [noun] | 410 |
|
| 3 | be waiting [prep] [noun] | 186 |
|
| 4 | be waiting [prep] a | 122 |
|
| 5 | be waiting a [noun] | 5 |
|
