| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it be hard [v-ing] | 6 |
|
| 2 | it be [adv] hard [v-ing] | 7 |
|
| 3 | it be [adv] hard [v-ing] | 7 |
|
| 4 | it be hard [adv] [v-ing] | 8 |
|
| 5 | it be hard [adv] [v-ing] | 6 |
|
| 6 | it be hard enough [v-ing] | 6 |
|
| 7 | it be hard enough [v-ing] | 6 |
|
| 8 | it be hard [v-ing] [prep] | 6 |
|
| 9 | it be hard [v-ing] [prep] | 6 |
|
