| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [verb] [prep] a | 282 |
|
| 2 | it have been [vb pp] [prep] a | 260 |
|
| 3 | [pron] have been used [prep] a | 27 |
|
| 4 | it have been used [prep] [art] | 24 |
|
| 5 | it have been used [prep] [art] | 24 |
|
| 6 | [pers pn] have been used [prep] a | 20 |
|
| 7 | it have been use [prep] a | 15 |
|
| 8 | it have [be] used [prep] a | 15 |
|
| 9 | it have [been] used [prep] a | 15 |
|
| 10 | it have be used [prep] a | 15 |
|
| 11 | it [verb] been used [prep] a | 15 |
|
| 12 | it have been used [prep] a | 15 |
|
| 13 | it have been used [prep] a | 15 |
|
