| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [was/were] [vb pp] [prep] an increase | 18 |
|
| 2 | [noun sg] [was/were] [vb pp] [prep] an increase | 14 |
|
| 3 | [adj] [was/were] [vb pp] [prep] an increase | 5 |
|
| 4 | [was/were] [vb pp] [prep] an increase [prep] | 28 |
|
| 5 | [was/were] [vb pp] [prep] an increase [prep] | 28 |
|
| 6 | [was/were] [vb pp] [prep] an increase in | 26 |
|
| 7 | [was/were] [vb pp] [prep] an increase in | 26 |
|
