| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there be an | 5316 |
|
| 2 | [ex0] is an | 2587 |
|
| 3 | [ex0] was an | 1857 |
|
| 4 | [ex0] 's an | 682 |
|
| 5 | [ex0] are an | 82 |
|
| 6 | [ex0] were an | 54 |
|
| 7 | [ex0] be an | 32 |
|
| 8 | [ex0] been an | 13 |
|
| 9 | [ex0] being an | 9 |
|
