| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] obligation [to-vb] the [noun sg] | 65 |
|
| 2 | an obligation [to-vb] the [noun] | 32 |
|
| 3 | the obligation [to-vb] the [noun] | 30 |
|
| 4 | [art] obligation to obey the [noun] | 16 |
|
| 5 | [art] obligation [to-vb] the law | 16 |
|
| 6 | [art] obligation [to-vb] the law | 16 |
|
| 7 | no obligation [to-vb] the [noun] | 12 |
|
| 8 | [art] obligation [to-vb] the [noun pl] | 8 |
|
