| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pron] [be] [v-ing] | 19554 |
|
| 2 | [pron] [vb base] [be] [v-ing] | 4867 |
|
| 3 | [subord] [pron] [vb base] [be] | 2230 |
|
| 4 | [subord] [pron] [vb base] [v-ing] | 1077 |
|
