| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [adv] [adj] [conj] | 7726 |
|
| 2 | [be] [adv] [v-ing] [adj] [conj] | 126 |
|
| 3 | it [be] [adv] [v-ing] [conj] | 106 |
|
| 4 | it [be] [adv] [v-ing] [adj] | 87 |
|
| 5 | it [be] [v-ing] [adj] [conj] | 61 |
|
