| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] was [adv] used [prep] | 121 |
|
| 2 | [noun sg] [was/were] [adv] used [prep] | 108 |
|
| 3 | [noun] were [adv] used [prep] | 73 |
|
| 4 | [noun pl] [was/were] [adv] used [prep] | 61 |
|
| 5 | [noun] [was/were] [adv] used in | 50 |
|
| 6 | [noun] [was/were] [adv] used as | 47 |
|
| 7 | [noun] [was/were] [adv] used for | 37 |
|
| 8 | [noun] [was/were] also used [prep] | 36 |
|
| 9 | [noun] [was/were] [adv] used by | 35 |
|
| 10 | [noun prp] [was/were] [adv] used [prep] | 20 |
|
| 11 | [noun] [was/were] often used [prep] | 19 |
|
| 12 | [noun] [was/were] widely used [prep] | 13 |
|
| 13 | [noun] [was/were] then used [prep] | 12 |
|
| 14 | [noun] [was/were] later used [prep] | 9 |
|
| 15 | [noun] [was/were] still used [prep] | 9 |
|
| 16 | [noun] [was/were] only used [prep] | 8 |
|
| 17 | [noun] [was/were] sometimes used [prep] | 8 |
|
| 18 | [noun] [was/were] frequently used [prep] | 7 |
|
| 19 | system [was/were] [adv] used [prep] | 6 |
|
| 20 | [noun] [was/were] actually used [prep] | 5 |
|
| 21 | [noun] [was/were] [adv] used to | 5 |
|
| 22 | [noun] [was/were] [adv] used on | 5 |
|
