| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [v-ing] | 148157 |
|
| 2 | [pers pn] [be] [v-ing] | 129272 |
|
| 3 | they [be] [verb] | 32877 |
|
| 4 | they [be] [v-ing] | 16251 |
|
