| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have known [prep] [num] year | 7 |
|
| 2 | [pron] have known [prep] [num] year | 7 |
|
| 3 | have known [pron] [prep] [num] year | 8 |
|
| 4 | have known [pers pn] [prep] [num] year | 7 |
|
