| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] [verb] [conj] this | 238 |
|
| 2 | [pron] [is] [v-ing] [conj] [adj] | 79 |
|
| 3 | [pron] [be] [v-ing] [conj] this | 46 |
|
