| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [adv] [prep] | 1249 |
|
| 2 | [been] waiting [prep] | 296 |
|
| 3 | waiting [adv] [prep] | 149 |
|
| 4 | [been] waiting [adv] | 43 |
|
