| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] [be] [v-ing] [prep] | 356 |
|
| 2 | it have [be] [v-ing] [prep] | 131 |
|
| 3 | it have [adv] [be] [prep] | 91 |
|
| 4 | it have [adv] [be] [v-ing] | 21 |
|
| 5 | it [adv] [be] [v-ing] [prep] | 7 |
|
