| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | having [art] [adj] | 2553 |
|
| 2 | having [art] [adj] | 2153 |
|
| 3 | [verb] [art] tough | 244 |
|
| 4 | have [art] tough | 74 |
|
| 5 | [v-ing] [art] tough | 37 |
|
| 6 | having [art] tough | 12 |
|
