| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] last month | 11 |
|
| 2 | be [vb pp] [prep] last month | 11 |
|
| 3 | [was/were] [vb pp] [prep] last month | 10 |
|
| 4 | were [vb pp] [prep] last month | 8 |
|
| 5 | [vb pp] [prep] [noun] last month | 21 |
|
| 6 | [vb pp] [prep] [noun prp] last month | 15 |
|
| 7 | [vb pp] [prep] [art] last month | 13 |
|
| 8 | [vb pp] [prep] the last month | 13 |
|
| 9 | [vb pp] [prep] the last month | 13 |
|
| 10 | [vb pp] [prep] [art] last month | 13 |
|
| 11 | [vb pp] [prep] [adj] last month | 5 |
|
| 12 | [vb pp] [prep] [noun sg] last month | 5 |
|
| 13 | [vb pp] [prep] last month ['s] | 21 |
|
| 14 | [vb pp] [prep] last month 's | 21 |
|
| 15 | [vb pp] [prep] last month [unc] | 21 |
|
| 16 | [vb pp] [prep] last month 's | 21 |
|
