| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [vb pp] | 5821 |
|
| 2 | [v-ing] it [is] [adv] | 214 |
|
| 3 | [v-ing] [is] [adv] [vb pp] | 79 |
|
| 4 | [v-ing] it [is] [vb pp] | 31 |
|
| 5 | [v-ing] it [adv] [vb pp] | 7 |
|
