| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] a long history of | 13 |
|
| 2 | [pron] have a long history of | 12 |
|
| 3 | [pron] [vb base] a long history of | 6 |
|
| 4 | [pers pn] [verb] a long history of | 6 |
|
| 5 | [pron] have a long history of | 5 |
|
