| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been used [prep] | 1086 |
|
| 2 | been used [prep] | 1086 |
|
| 3 | been [verb] throughout | 105 |
|
| 4 | been [vb pp] throughout | 83 |
|
| 5 | be used throughout | 44 |
|
| 6 | [be] used throughout | 44 |
|
| 7 | been used throughout | 5 |
|
| 8 | [been] used throughout | 5 |
|
| 9 | been use throughout | 5 |
|
