| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [verb] for | 2561 |
|
| 2 | [prep] be [verb] an | 131 |
|
| 3 | [prep] [verb] for an | 114 |
|
| 4 | be [verb] for an | 101 |
|
