| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [prep] | 459 |
|
| 2 | have been used [prep] | 217 |
|
| 3 | [pers pn] have used [prep] | 31 |
|
| 4 | [pers pn] have been used | 29 |
|
