| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] wait a long | 14 |
|
| 2 | [vb base] [been] wait a | 10 |
|
| 3 | [been] wait a long | 10 |
|
| 4 | [vb base] [been] a long | 7 |
|
