| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but i [vb base] be [v-ing] [adv] | 7 |
|
| 2 | but i [vb base] [been] [v-ing] [adv] | 7 |
|
| 3 | but i [vb base] been [v-ing] [adv] | 7 |
|
| 4 | but i 've [be] [v-ing] [adv] | 6 |
|
