| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [adv] [be] [v-ing] [prep] | 8 |
|
| 2 | it [verb] [adv] be [v-ing] [prep] | 8 |
|
| 3 | it have [adv] [be] [v-ing] [prep] | 7 |
|
| 4 | it [verb] [adv] been [v-ing] [prep] | 7 |
|
| 5 | it [verb] [adv] [been] [v-ing] [prep] | 7 |
|
| 6 | it [verb] [adv] [be] [v-ing] for | 6 |
|
| 7 | it [vb -s] [adv] [be] [v-ing] [prep] | 5 |
|
