| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they are [v-ing] a [noun] [prep] | 43 |
|
| 2 | [pron] are [v-ing] a [noun] for | 19 |
|
| 3 | they are [v-ing] [art] [noun] for | 14 |
|
| 4 | they be [v-ing] a [noun] for | 13 |
|
| 5 | they [be] [v-ing] a [noun] for | 13 |
|
| 6 | they [am/are] [v-ing] a [noun] for | 10 |
|
| 7 | they are [verb] a [noun] for | 9 |
|
