| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i have been waiting [prep] [num] | 5 |
|
| 2 | i have [been] waiting for [num] | 5 |
|
| 3 | i have [been] waiting [prep] [num] | 5 |
|
| 4 | i have [been] waiting for [num] | 5 |
|
