| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] be [v-ing] [adv prt] | 448 |
|
| 2 | but [vb base] be [v-ing] | 20 |
|
| 3 | but be [v-ing] [adv prt] | 14 |
|
| 4 | but [vb base] [v-ing] [adv prt] | 5 |
|
