| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [be] [v-ing] [adv prt] [art] | 648 |
|
| 2 | while [pers pn] [be] [v-ing] [art] | 149 |
|
| 3 | while [pers pn] [be] [v-ing] [adv prt] | 90 |
|
