| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] be [v-ing] [prep] | 316 |
|
| 2 | [vb pp] [prep] be [adv] [prep] | 131 |
|
| 3 | [prep] be [adv] [v-ing] [prep] | 59 |
|
| 4 | [vb pp] [prep] [adv] [v-ing] [prep] | 48 |
|
| 5 | [vb pp] [prep] be [adv] [v-ing] | 31 |
|
