| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was used for [adj] | 80 |
|
| 2 | be used for this | 72 |
|
| 3 | [be] used for this | 72 |
|
| 4 | was [verb] for this | 57 |
|
| 5 | was [vb pp] for this | 44 |
|
| 6 | was used [prep] this | 24 |
|
| 7 | was used [prep] this | 24 |
|
| 8 | was used for [det] | 22 |
|
| 9 | [was/were] used for this | 14 |
|
| 10 | was used for this | 9 |
|
| 11 | was use for this | 9 |
|
| 12 | was used for this | 9 |
|
