| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | reference [is] made to the [adj] | 7 |
|
| 2 | reference [is] [verb] to the [adj] | 7 |
|
| 3 | reference [is] [verb] to the [adj] | 7 |
|
| 4 | reference [is] [vb pp] to the [adj] | 7 |
|
| 5 | reference [is] make to the [adj] | 7 |
|
| 6 | reference [is] [verb] to the [adj] | 7 |
|
| 7 | reference is [verb] to the [adj] | 7 |
|
