| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb -s] [verb] a | 4873 |
|
| 2 | [pron] [verb] a history | 60 |
|
| 3 | [pron] [vb -s] a history | 17 |
|
| 4 | [vb -s] [verb] a history | 9 |
|
| 5 | [pron] [vb -s] [verb] history | 6 |
|
