| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [prep] | 79523 |
|
| 2 | be [prep] [noun sg] | 38184 |
|
| 3 | [v-ing] [prep] [noun sg] | 34784 |
|
| 4 | be [v-ing] [noun sg] | 9839 |
|
