| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [v-ing] [prep] [det] | 190 |
|
| 2 | they [vb base] been [v-ing] [prep] | 125 |
|
| 3 | they [vb base] been [v-ing] [det] | 30 |
|
| 4 | they [vb base] been [prep] [det] | 23 |
|
| 5 | they [vb base] [v-ing] [prep] [det] | 11 |
|
