| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [v-ing] [vb pp] | 1052 |
|
| 2 | [be] [v-ing] [vb pp] | 625 |
|
| 3 | [be] [conj] [vb pp] | 347 |
|
| 4 | [be] [conj] [v-ing] | 329 |
|
