| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] [v-ing] [pron] [prep] a | 19 |
|
| 2 | [prep] be [v-ing] [pron] [prep] a | 19 |
|
| 3 | [prep] [be] [v-ing] [pron] [prep] a | 19 |
|
| 4 | [prep] be [v-ing] [pron] [prep] a | 19 |
|
| 5 | to [be] [v-ing] [pron] [prep] a | 18 |
|
| 6 | [prep] [be] [v-ing] [pron] [prep] a | 18 |
|
| 7 | to [be] [v-ing] [pron] [prep] a | 18 |
|
| 8 | [prep] [be] [v-ing] [pers pn] [prep] a | 14 |
|
| 9 | [prep] [be] [v-ing] it [prep] a | 7 |
|
| 10 | [prep] [be] [v-ing] it [prep] a | 7 |
|
| 11 | [prep] [be] [v-ing] [pron] for a | 5 |
|
| 12 | [prep] [be] [v-ing] [pron] for a | 5 |
|
