| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] for a | 763 |
|
| 2 | [been] [verb] for a | 564 |
|
| 3 | [been] [verb] [to-vb] a | 551 |
|
| 4 | [been] [verb] [to-vb] for | 171 |
|
