| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [be] [v-ing] [pron] | 3245 |
|
| 2 | [be] [v-ing] [pron] know | 87 |
|
| 3 | i [be] [pron] know | 24 |
|
| 4 | i [be] [v-ing] know | 15 |
|
