| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb base] [been] a | 170 |
|
| 2 | i [vb base] for a | 148 |
|
| 3 | i [vb base] [been] for | 21 |
|
| 4 | [vb base] [been] for a | 17 |
|
