| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [pron] [adj] | 3502 |
|
| 2 | [be] [v-ing] [pron] back | 144 |
|
| 3 | [v-ing] [pron] [adj] back | 35 |
|
| 4 | [be] [pron] [adj] back | 6 |
|
| 5 | [be] [v-ing] [adj] back | 6 |
|
