| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] for this [noun] | 42 |
|
| 2 | was [verb] for this [noun sg] | 41 |
|
| 3 | was [vb pp] for this [noun] | 31 |
|
| 4 | was [verb] for this purpose | 11 |
|
| 5 | was [verb] for this purpose | 11 |
|
| 6 | was used for this [noun] | 7 |
|
| 7 | was use for this [noun] | 7 |
|
| 8 | was [v-ing] for this [noun] | 7 |
|
