| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [v-ing] [prep] the | 236 |
|
| 2 | [is] [v-ing] [to-vb] [prep] the | 205 |
|
| 3 | it [is] [v-ing] [to-vb] [prep] | 111 |
|
| 4 | it [is] [v-ing] [to-vb] the | 71 |
|
| 5 | it [is] [to-vb] [prep] the | 68 |
|
