| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] used for [adj] [noun] | 68 |
|
| 2 | was used for [adj] [noun] | 66 |
|
| 3 | [was/were] used for [adj] [noun sg] | 56 |
|
| 4 | [was/were] used for [adj] [noun pl] | 40 |
|
| 5 | were used for [adj] [noun] | 32 |
|
| 6 | [was/were] used for [det] [noun] | 25 |
|
| 7 | [was/were] used for [adj] purpose | 18 |
|
| 8 | [was/were] used for this [noun] | 12 |
|
| 9 | [was/were] used for this [noun] | 12 |
|
| 10 | [was/were] used for [adj] purpose | 9 |
|
| 11 | [was/were] used for [adj] purposes | 9 |
|
| 12 | [was/were] used for statistical [noun] | 5 |
|
| 13 | [was/were] used for [adj] analysis | 5 |
|
| 14 | [was/were] used for statistical [noun] | 5 |
|
