| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i have been waiting | 77 |
|
| 2 | i [vb base] been waiting | 67 |
|
| 3 | i 've been waiting | 52 |
|
| 4 | i have been waiting | 15 |
|
| 5 | i [vb past] been waiting | 10 |
|
| 6 | i 'd been waiting | 9 |
|
