| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adj] [to-vb] [prep] [art] [noun] | 728 |
|
| 2 | [was/were] [adj] [to-vb] [prep] [art] [noun] | 700 |
|
| 3 | [be] obliged [to-vb] [prep] [art] [noun] | 59 |
|
| 4 | [was/were] obliged [to-vb] [prep] [art] [noun] | 28 |
|
| 5 | [was/were] obliged [verb] [prep] [art] [noun] | 28 |
|
| 6 | [was/were] obliged [to-vb] [prep] [art] [noun] | 28 |
|
