| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been used [prep] many | 12 |
|
| 2 | [pers pn] have been used [prep] many | 7 |
|
| 3 | it have been used [prep] many | 6 |
|
| 4 | [noun] have been used [prep] many | 6 |
|
| 5 | it have been used [prep] many | 6 |
|
| 6 | which have been used [prep] many | 5 |
|
| 7 | which have been used [prep] many | 5 |
|
| 8 | [Wh det] have been used [prep] many | 5 |
|
| 9 | have been used [prep] many [noun] | 17 |
|
| 10 | have been used [prep] many [noun pl] | 16 |
|
| 11 | have been used [prep] many years | 11 |
|
| 12 | have been used [prep] many year | 11 |
|
