| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used [to-vb] in the [noun] | 90 |
|
| 2 | used [verb] in the [noun] | 90 |
|
| 3 | used to work [prep] the [noun] | 27 |
|
| 4 | used to work [prep] the [noun] | 27 |
|
| 5 | used to work in [art] [noun] | 20 |
|
| 6 | used to work in [art] [noun] | 20 |
|
| 7 | used work in the [noun] | 12 |
|
| 8 | used to work in the [noun] | 12 |
|
| 9 | [vb mod] to work in the [noun] | 12 |
|
| 10 | used to work in the [noun] | 12 |
|
| 11 | used to work in the [noun] | 12 |
|
| 12 | [modal v] to work in the [noun] | 12 |
|
