| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] [pron] have been [v-ing] | 625 |
|
| 2 | [vb base] [pron] have been [v-ing] | 213 |
|
| 3 | [vb base] [that] [pron] have been | 192 |
|
| 4 | [vb base] [that] have been [v-ing] | 5 |
|
