| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they 're [v-ing] at | 82 |
|
| 2 | they are [v-ing] at | 65 |
|
| 3 | they [am/are] looking at | 53 |
|
| 4 | they [am/are] laughing at | 8 |
|
| 5 | they [am/are] playing at | 8 |
|
| 6 | they [am/are] doing at | 7 |
|
| 7 | they [am/are] aiming at | 5 |
|
| 8 | they [am/are] staying at | 5 |
|
