| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] i be [v-ing] [prep] | 1352 |
|
| 2 | [Wh det] i be [v-ing] [prep] | 454 |
|
| 3 | [conj] [Wh det] i be [v-ing] | 144 |
|
| 4 | [conj] [Wh det] be [v-ing] [prep] | 61 |
|
