| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb base] [been] [v-ing] at | 103 |
|
| 2 | [pers pn] [vb base] been [v-ing] at | 103 |
|
| 3 | [pers pn] 've [been] [v-ing] at | 69 |
|
| 4 | [pers pn] [vb base] [been] looking at | 63 |
|
| 5 | i [vb base] [been] [v-ing] at | 45 |
|
| 6 | we [vb base] [been] [v-ing] at | 42 |
|
| 7 | [pers pn] have [been] [v-ing] at | 34 |
|
| 8 | you [vb base] [been] [v-ing] at | 12 |
|
| 9 | [pers pn] [vb base] [been] working at | 11 |
|
