| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] [verb] been a | 2860 |
|
| 2 | [pron] [vb base] been a | 488 |
|
| 3 | [ex0] [vb base] been [art] | 318 |
|
| 4 | [ex0] [vb base] [be] a | 187 |
|
| 5 | [ex0] [vb base] be a | 187 |
|
| 6 | [ex0] [vb base] [been] a | 187 |
|
