| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [prep] [v-ing] | 2658 |
|
| 2 | [pers pn] be [prep] [v-ing] | 2506 |
|
| 3 | it be [prep] [verb] | 2223 |
|
| 4 | it be [prep] [v-ing] | 2114 |
|
| 5 | it be [prep] [v-ing] | 2114 |
|
| 6 | it [be] [prep] [v-ing] | 2114 |
|
