| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [v-ing] [prep] [art] [adj] [noun pl] | 135 |
|
| 2 | [be] [v-ing] [prep] [art] [det] [noun pl] | 81 |
|
| 3 | [am/are] [v-ing] [prep] [art] [det] [noun] | 77 |
|
| 4 | [am/are] [verb] [prep] [art] [det] [noun pl] | 61 |
|
